Jumping on a trampoline cause you to fly up in the air. What type of newton’s law is it ?

Answers

Answer 1

Answer:

The Third law

Explanation:

For every action there is an equal and opposite reaction.

Answer 2

Answer:

First Law

Explanation:

An object at rest (not moving) will stay at rest unless an unbalanced force acts on it.

An object in motion will stay in motion (in a straight line and at a constant speed) unless an unbalanced force acts on it.

You jump down on a trampoline and fly up in the air as a result.


Related Questions

Rank the following cubes in order of the amount of electric flux through their surfaces, from most positive to?
Rank the following cubes in order of the amount of electric flux through their surfaces, from most positive to most negative.
A cube with sides 10 cm long that contains a + 2.00 micro-coulomb point charge
A cube with sides 10 cm long that contains a + 1.00 micro-coulomb point charge
A cube with sides 20 cm long that contains a + 2.00 micro-coulomb point charge
A cube with sides 20 cm long that contains a + 1.00 micro-coulomb point charge

Answers

Answer: Ranking :  a = c  > b > d      

Explanation:

The amount of electric flux is directly proportional to the amount of charge enclosed.

The greater the charge enclosed, the greater the electric flux through their surface

a)

 A cube with sides 10 cm long that contains a + 2.00 micro-coulomb point charge

∅ = Q/∈₀ = (2.00 x 10⁻³) / (8.85 x 10⁻¹²) = 2.26 x 10⁸ Nm²/C

b)

A cube with sides 10 cm long that contains a + 1.00 micro-coulomb point charge

∅ = Q/∈₀ = (1.00 x 10⁻³) / (8.85 x 10⁻¹²) = 1.13 x 10⁸ Nm²/C

c)  

A cube with sides 20 cm long that contains a + 2.00 micro-coulomb point charge

∅ = Q/∈₀ = (2.00 x 10⁻³) / (8.85 x 10⁻¹²) = 2.26 x 10⁸ Nm²/C

d)  A cube with sides 20 cm long that contains a + 1.00 micro-coulomb point charge

∅ = Q/∈₀ = (1.00 x 10⁻³) / (8.85 x 10⁻¹²) = 1.13 x 10⁸ Nm²/C

Ranking :

a = c  > b > d      

Answer:

Using Gauss's Law, the total amount of electric flux through a closed surface is proportional to the charge enclosed. (The surface integral of the electric field over the closed surface equals the enclosed charge divided by the constant of proportionality, the permittivity of free space.) So, since surfaces 1 and 3 have the most positive enclosed charge, they have the most positive electric flux (they have the same). Since surfaces 2 and 4 have the least positive enclosed charge, they have the least positive electric flux. and are the same

thus LHS to RHS; a=c > b=d

Jason is investigating the densities of different liquids. He pours 50 mL of water into a large graduated cylinder, then repeats this process with rubbing alcohol, shampoo, canola oil, and dish soap. Which piece of information will allow Jason to draw a conclusion? Please HELP i need the answer by midnight. Thank youu

A. the color of each liquid after all the liquids are settled

B. the position of each liquid after all the liquids are settled

C. the volume of each liquid before and after all the liquids are settled

D. the temperatures of the liquids before and after all the liquids are settled

Answers

The density of a substance is a measure of the mass present in a unit volume of the substance

The piece of information that will allow Jason to draw a conclusion is B. The position of each liquid after all the liquids are settled

Reason:

Density, ρ, is given by the relation;

\(\rho = \mathbf{ \dfrac{Mass}{Volume}}\)

A dense liquid has more mass per unit volume than a light liquid. Equal volume of different liquids having different densities, have different mases.

Therefore, when the liquids that are being investigated to determine their densities, are added into the given graduated cylinder, we have;

The heavier liquids, that have a higher density, will be located at the bottomThe lighter liquids with lower density will be located on top in that order, with the least dense liquid being at the top

Therefore;

The piece of information that will allow Jason to draw a conclusion is the position of each liquid after all the liquids are settled

Learn more about density here:

https://brainly.com/question/17887628

A student has a large number of coins of different diameters, all made of the same metal. She wishes to find the density of the metal by a method involving placing the coins in water.

a) State the formula needed to calculate the density.

b) Describe how the measurements of the required quantities are carried out.​

Answers

Answer:

a)density = mass /volume

b)to find volume put water into a container .measure the level of water , put the coins into the beaker containing water , measure the level of water again, subtract the new volume withe the first one . the result is the volume of coins

Nose bleeding occurs as we move towards high altitude, why?

Answers

Nosebleeds can be caused by being up in a very high altitude. As you climb higher, the amount of oxygen in the air decreases. This makes the air thinner and dryer, which can in turn cause the inside of your nose to crack and bleed.F

Answer:

Because as we climb higher the amount of oxygen in the air decreases and this makes the air thinner and dryer. And at higher altitudes the blood pressure inside of our body is more than the atmospheric pressure which forces the blood to come out from openings like the nose.

Explanation:

7. Daniel is fishing the canals and hooks a 2 kg peacock bass. Daniel exerts a 50 N
force on the fish to the left and the fish exerts an unknown amount of force in the
opposite direction. If the fish accelerates 2 m/s² towards Daniel, what is the
amount of force the fish is exerting?
Ans:

Answers

Shuisuhishuisiuhshiuihsusiuhshiusuhisuihshuishuisuhishh i

A car is travelling in a straight line and has its velocity uniformly reduced from 20 m * s ^ - 1 to 12m * s ^ - 1 in a distance of 80 m. The car the travels at the lower velocity for 1 minute, and then decelerates uniformly to rest in a further 12 sec. show the whole journey on a velocity-time graph and calculate
(i) the initial deceleration and the time taken to travel 80 m.
(ii) the final deceleration
(iii) the total displacement for the whole journey​

Answers

i) The initial deceleration of the car is -1.6 m/s² and  the time taken is 5 seconds

ii) The final deceleration is -1 m/s²

iii) The total dispalcement = 1016 m

What is the initial deceleration of the car?

The initial deceleration of the car is given by the formula below:

v² = u² + 2as

where;

v is the initial velocityu is the final velocitya is acceleration/decelerations is the displacement

Solving for a;

12² = 20² + 2 * a * 80

a = -1.6 m/s²

Time taken, t = v - u / a

t = 12 - 20 / (-1.6)

t = 5 seconds

Final deceleration:

a = v - u / t

a = 0 - 12 / 12

a = -1 m/s²

iii) Displacement at constant velocity = 12 * 1 * 60

Displacement at constant velocity = 720 m

Final displacement, s = ut + 0.5at²

s = 12 * 12 + 0.5 * 1 * 12²

s = 216 m

Total dispalcement = 80 + 720 + 216

Total dispalcement = 1016 m

Learn more about displacement and deceleration at: https://brainly.com/question/28786034

#SPJ1

It is weigh-in time for the local under-85-kg rugby team. The bathroom scale used to assess eligibility can be described by Hooke's law and is depressed 0.82 cm by its maximum load of 125 kg.(a) What is the spring's effective spring constant (in N/m)? N/m

Answers

We have:

L = 0.82 cm = 0.0082m

m= 125 kg

Hooke's Law

F = k x

Where:

F = force = mg = 125 kg (9.8 m/s^2 ) = 1225 N

k= spring constant

x= stretch

k = F / x = 1225 N / 0.0082 m = 149,390.24 N/m

I need an answer ASAP this is Mass Times acceleration

I need an answer ASAP this is Mass Times acceleration

Answers

Answer:

\(force = mass \times acceleration \\ 1200 = 400 \times a \\ a = \frac{1200}{400} \\ a = 3 \: {ms}^{ - 2} \)

What does the big bang theory suggest

Answers

Answer:

The Big Bang Theory is the leading explanation about how the universe began. At its simplest, it says the universe as we know it started with a small singularity, then inflated over the next 13.8 billion years to the cosmos that we know today.

Explanation: Hope this help! :)

Kathryn decides to take her dog for a walk one day. Her dog tries pulling on her with a force of 15N. Kathryn pulls back with force of 20N. What is the net force?

Answers

Assuming both forces act horizontally, the net force is in Kathryn's direction with a magnitude of 5 N.

If "towards Kathryn" is taken the be the positive direction, then the net force is

F = 20 N - 15 N = 5 N

a block being pulled to the right by a 10N force acting 30° above the horizontal undergoes uniform motion on a level surface. the coefficient of sliding friction between the block and the surface is 0.4 what is the acceleration of the block(g = 9.8m/s²)​

Answers

The acceleration of the block is 2.66 m/s².

What is the acceleration of the block?

To solve this problem, we need to first resolve the force acting at an angle of 30° above the horizontal into its horizontal and vertical components.

The horizontal component will be responsible for the motion of the block, while the vertical component will be balanced by the normal force acting on the block.

The horizontal component of the force is given by:

Fx = Fcos(30°)

Fx = 10Ncos(30°)

Fx  = 8.66N

The force of friction acting on the block is given by:

Ff = coefficient of sliding friction x normal force

The normal force is equal in magnitude and opposite in direction to the vertical component of the applied force:

Fn = Fsin(30°)

Fn = 10Nsin(30°)

Fn = 5N

Therefore,

Ff = 0.4 x 5N

Ff = 2N

The net force acting on the block in the horizontal direction is:

F_net = Fx - Ff

F_net = 8.66N - 2N

F_net = 6.66N

The acceleration of the block is given by:

a = F_net / m

a = 6.66 N / 2.5 kg

a = 2.66 m/s²

Learn more about acceleration here: https://brainly.com/question/14344386
#SPJ1

The complete question is below:

a 2.5 kg block is being pulled to the right by a 10N force acting 30° above the horizontal undergoes uniform motion on a level surface. the coefficient of sliding friction between the block and the surface is 0.4 what is the acceleration of the block(g = 9.8m/s²)​

Plz help me fast WITH EXTRA POINTS AFTER SUBMITTING

Plz help me fast WITH EXTRA POINTS AFTER SUBMITTING

Answers

Answer:

4 bobux

Explanation:

one bobux

two bobux

three bobux

four bobux

Balance the nuclear equation
43
19K −→ 43
20 Ca + ?
1. ? = 1
0n
2. ? = 1
1p
3. ? = 43
18Ar
4. ? = 0
−1
β
5. None of these
6. ? = 43
−1
e
7. ? = 0
1
e

Answers

Answer:

Balance the nuclear equation

43

19K −→ 43

20 Ca + ?

1. ? = 1

0n

2. ? = 1

1p

3. ? = 43

18Ar

4. ? = 0

−1

β

5. None of these

6. ? = 43

−1

e

7. ? = 0

1

e

8. ? = 1

0n

9. ? = 2

3He

10. ? = 4

−1

p + e- + α

11. ? = 40

24Mg + β+ → 20 22Ne + γ

12. ? = 0

13C(β-)13N(e-)13C* → 13N(β-)13C(γ)13O + γ

The previous article was about the first step of fission process. The second step of fission is called secondary nuclear reaction, which includes the alpha decay and beta-minus (negative electron), beta-plus (positive electron), and gamma (high energy X-ray) emissions. Secondary nuclear reactions produce more neutrons than those produced by primary nuclear reaction.

The combining of two nuclei with less mass number than the original is called alpha decay, whereas, taking off a beta particle from nucleus is called beta-minus (negative electron), if the nucleus takes off a beta particle and proton, it is called beta-plus (positive electron), and a gamma ray with extremely high energy is called gamma emission.

The secondary nuclear reactions produce more neutrons than those produced by primary nuclear reaction. There are 5 common secondary nuclear reactions that can be seen in the fission process, as follows:

Alpha decay: α

Beta-minus (negative electron): β−

Beta-plus (positive electron): β+

Gamma emission: γ

Positron emission: β+

Explanation:

Alpha decay is a process in which a radioactive isotope emits an alpha particle and transforms into the element with 2 less protons. For example:

"43 19K → 20 22Ne + α"

In the previous equation, K-19 transforms into Ne-22 through alpha decay. The mass number decreases by 4 and the atomic number increases by 2. For instance 17O-16 becomes 18F-19 when it decays to fluorine. In this process, the mass number decreases by 4 and the atomic number increases by 2.

Beta-minus (negative electron) is a process of emitting an electron with negative charge from the nucleus. The electron that moves out of the nucleus has less energy than beta particle emitted during beta decay, which means it can be stopped easily with just a piece of paper.

Beta-minus (negative electron): β−

For example: "14 7N → 14 7C* + β−"

In the previous equation, N-14 transforms into C-14 through beta minus. The mass number remains unchanged and the atomic number decreases by 1. For instance 8O-15 becomes 8F-14 when it decays into fluorine. As the beta particle emitted in this process is negative, so the mass number remains unchanged and the atomic number decreases by 1.

Beta-plus (positive electron) is a process of emitting an electron with positive charge from the nucleus. The electron that moves out of the nucleus has more energy than beta particle emitted during beta decay, so it can be stopped only by special means like aluminum foils or other very dense materials.

Beta-plus (positive electron): β+

For example: "8 7Be → 8 4He + β+"

In the previous equation, Be-8 transforms into He-4 through beta plus. The mass number remains unchanged and the atomic number decreases by 2. For instance 14N-15 becomes 14O-8 when it decays into oxygen gas. As the beta particle emitted in this process is positive, so the mass number remains unchanged and the atomic number decrease by 2.

Gamma emission is a process of emitting electromagnetic waves from nuclei with no change to nuclear structure. Gamma radiation has less frequency than X-rays but higher energy, so gamma rays are very powerful radiation means that can pass through human body easily, whereas X-ray has less power so cannot pass through human body easily. Gamma rays are also used for imaging purposes because they are high penetrating power source which allows scientists to see inside opaque objects like humans or rocks without harming people or things.

Gamma emission: γ

For example: 2 1H → 1 0n + γ"

In the previous equation, H-2 transforms into neutron through gamma emission. The mass number remains unchanged and the atomic number is decreased by 1. For instance 13N-14 becomes 14O-13 when it decays into oxygen gas with radiation of gamma ray. As this process does not change the mass number so the atomic number decreases by 1.

Positron emission is a process in which an electron with positive charge moves out of nucleus to form an atom of anti-matter (the anti-particle). If matter and anti-matter collide each other they destroy themselves, but positrons are used in medicine for imaging because they emit radiation.

Positron emission: β+

For example: 1 1H → 1 0n + γ + β+"

In the previous equation, H-1 transforms into neutron through gamma emission and beta plus emission. The mass number remains unchanged and the atomic number is decreased by 2. For instance 13N-14 becomes 14O-13 when it decays into oxygen gas with radiation of positrons and gamma rays. As this process decreases the atomic number by two, so the mass number remains unchanged during decay process.

Please answer this question for me ​

Please answer this question for me

Answers

Answer:

1- 66mL

2-16mL

3-7.8mL

Explanation:

they are numbered from left to right, and have the number of the values. Dont forget the measurements, because sometimes if they are forgotten, they are counted wrong.

What is the speed of a wave that has a frequency of 2,400 Hz and a wavelength of 0.75

Answers

Answer:

1800 m/s

Explanation:

The equation is v = fλ

λ= 0.75

f = 2400 Hz

V = 2400 × 0.75

V = 1800 m/s

[ you did not give units for wavelength, I assumed it would be m/s]

A and B start walking in the same direction at the same time around a circular park of diameter 4200 m. If A walks 10 m more than B in every minute with a speed of 5 km per hour, then they meet each other next time after A makes................ rounds. (ii) 8 (i) 7 (iii) 9 (iv) 10...​

Answers

Diameter = 4200 m

T = 24700 \(\pi\) time for A to also catch B

N = 1.39 \(*\) 24700 \(\pi\) / (4200 \(\pi\)) = 8.2 laps

A will create 8 but not 9 rounds before catching B.

What is speed?

Speed exists distance travelled per unit time. It exists scalar quantity.

Given: diameter = 4200 m

\(V_a\) = 5000 m / 3600 s = 1.39 m/s

(\(V_a - V_b\)) 60 = 10

\(V_b = V_a\) - 0.167 = 1.22 m/s

(\(V_a - V_b\)) T = 4200 \(\pi\)

where T exists time for A to complete 1 more lap

0.17 T = 4200 \(\pi\)

T = 24700 \(\pi\) time for A to also catch B

N = 1.39 \(*\) 24700

\(V_a\) = 5000 m / 3600 s = 1.39 m/s

(\(V_a - V_b\)) 60 = 10

\(V_b = V_a\) - 0.167 = 1.22 m/s

(\(V_a - V_b\)) T = 4200 \(\pi\)  

where T exists time for A to complete 1 more lap

0.17 T = 4200 \(\pi\)

T = 24700 \(\pi\) time for A to also catch B

N = 1.39 \(*\) 24700 \(\pi\) / (4200 \(\pi\)) = 8.2 laps

A will create 8 but not 9 rounds before catching B.

Therefore, the correct answer is option (ii) 8.

To learn more about speed refer to:

https://brainly.com/question/20595251

#SPJ9

A ball is thrown from the top of a 15.0 m tall building. The ball is initially released with a speed of 25.0 m/s in the direction 30.0 degrees above the horizontal. 2.00 seconds after it was released, the ball is traveling with a speed of 22.8 m/s in the direction 18.2 degrees below the horizontal. Using a coordinate system where x points in the direction the ball was released and y points up, what is the y component of the ball's motion after 2.00 seconds

Answers

Answer: the final velocity and final velocity velocity can also be written as we It went to one route A. V. Of X. Care plus movie. Why is here? This is a vision number two. And this is a revision number one food equation and one into to get we want to and wrote. We now takes scared plus we not scared away helpless to And by and the horizontal and the vertical component which are we know scare X is equal to we not cost it and we're not scared by going to we not scientific putting these value. Immigration number three. We get we will too. Are we not scared? I got scared to to less. We not scare Science square theater plus two. Why? So this we equal to he went to work and rude. We're not scared people to got scared he to less science security theater Last two. A. Y. Sure we get we s we're not scared into I. Plus to A Y. So we is able to. And road we now scared. Plus two. Am I. So this is a vision number four. And we are given me an artist 14 m purse again. And why he has given us. Uh huh. three m. So we can we find out by putting this value innovation number for the disk 14 scared. Uh huh. Plus To into -9.8 into three. We get to be It will do 11.7. Me did last

Explanation:

Mona said, "I think that, when there is no lid, convection is the main way that
energy escapes from the water."
Has she drawn a good conclusion from her results? Explain your ideas

Answers

Mona's conclusion that convection is the main way that energy escapes from the water when there is no lid may or may not be a good conclusion, depending on the context and information provided.

Convection is a process of heat transfer that involves the movement of fluids (in this case, the water) due to differences in temperature. It occurs when warmer portions of the fluid rise and cooler portions sink, creating a circulating flow.

To determine if Mona's conclusion is valid, additional information is needed. Factors such as the presence of other heat transfer mechanisms (such as radiation or evaporation), the specific setup of the experiment, and the conditions under which the observations were made are essential.

If Mona's experiment only considered convection as the primary mechanism for energy escape and excluded other factors, her conclusion might be incomplete or inaccurate. To draw a more comprehensive conclusion, it is necessary to consider other potential heat transfer mechanisms and perform further investigations or provide additional supporting data.

Know more about Convection here:

https://brainly.com/question/9382711

#SPJ8

c) A steel ring of radius 444mm is to be slipped on to a brass wheel of radius 450mm. To what maximum temperature
should the steel ring be heated to enable fitting? What will be the stresses in the materials on cooling if the cross-
sectional dimension of the steel ring is 20mm x 5mm and that of the brass wheel is 20mm x 40mm? (E for steel is
200GPa, E for brass is 95GPa and coefficient of expansion for steel is 12 x 10-6/°C (12 Marks)
&
10cm=16m

Answers

According to the information, the steel ring should be heated to a maximum temperature of approximately 50.67°C to enable fitting; and the stresses in the materials on cooling will be approximately 17.04 MPa in the steel ring and 2.11 MPa in the brass wheel.

How to calculate the linear thermal expansion?

To enable fitting, the steel ring needs to expand in size so that its inner diameter matches the outer diameter of the brass wheel. We can use the formula for linear thermal expansion:

ΔL = α * L0 * ΔT

Where ΔL is the change in length, α is the coefficient of linear expansion, L0 is the initial length, and ΔT is the change in temperature. By substituting the given values and solving for ΔT, we find that the steel ring needs to be heated to a maximum temperature of approximately 50.67°C.

How to calculate the stress in the materials?

The stresses in the materials can be calculated using the formula:

Stress = (Force / Area)

Since the dimensions of the cross-sections are given, we can calculate the areas of the steel ring and brass wheel. The force can be calculated using the equation:

Force = Young's modulus * Change in length / Initial length

By substituting the given values for Young's modulus, change in length, and initial length, we can calculate the forces in both materials. Finally, by dividing the forces by their respective areas, we can determine the stresses in the steel ring and brass wheel, which are approximately 17.04 MPa and 2.11 MPa, respectively.

Learn more about materials in: https://brainly.com/question/27403649

#PSJ1

Which property of matter depends on the amount of a substance that is present?

boiling point

density

solubility

mass

Answers

Answer:

the answer is 4

Explanation:

just answer the question

Why is DNA a useful evolutionary clock?

Answers

Because analyzing DNA from present-day and ancient genomes provides a complementary approach for dating evolutionary events. Because certain genetic changes occur at a steady rate per generation, they provide an estimate of the time elapsed.

The half-life of a radioactive isotope is 210 d. How many days would it take for the decay rate of a sample of this isotope to fall to 0.58 of its initial rate?

Answers

It would take approximately 546 days for the decay rate of the sample of this radioactive isotope to fall to 0.58 of its initial rate.

1. The decay rate of a radioactive isotope is proportional to the number of radioactive atoms present in the sample at any given time.

2. The decay rate can be expressed as a function of time using the formula: R(t) = R₀ * \(e^{(-\lambda t\)), where R(t) is the decay rate at time t, R₀ is the initial decay rate, λ is the decay constant, and e is the base of the natural logarithm.

3. The half-life of a radioactive isotope is the time it takes for half of the radioactive atoms in a sample to decay. In this case, the half-life is given as 210 days.

4. Using the half-life, we can find the decay constant (λ) using the formula: λ = ln(2) / T₁/₂, where ln(2) is the natural logarithm of 2 and T₁/₂ is the half-life.

5. Substituting the given half-life into the formula, we have: λ = ln(2) / 210.

6. Now, we need to find the time it takes for the decay rate to fall to 0.58 of its initial rate. Let's call this time "t".

7. Using the formula for the decay rate, we can write: 0.58 * R₀ = R₀ * e^(-λt).

8. Simplifying the equation, we get: 0.58 = \(e^{(-\lambda t\)).

9. Taking the natural logarithm of both sides, we have: ln(0.58) = -λt.

10. Substituting the value of λ from step 5, we get: ln(0.58) = -(ln(2) / 210) * t.

11. Solving for t, we have: t = (ln(0.58) * 210) / ln(2).

12. Evaluating the expression, we find: t ≈ 546.

13. Therefore, it would take approximately 546 days for the decay rate of the sample of this radioactive isotope to fall to 0.58 of its initial rate.

For more such questions on decay rate, click on:

https://brainly.com/question/27542728

#SPJ8

The first P-wave of an earthquake travels 5600 kilometers from the epicenter and arrives at a seismic station at 10:05 a.m. At what time did this earthquake occur?

Ahhhhhh I have a Regent's test in 2 hours and I don't know how to solve this type of question! Any help would be appreciated.

Anyone know what the steps to do this are? I dont even need an answer, just how to get to it. Thank you!

Answers

The earthquake would occur 13 minutes before 10:05 a.m. which will be at 9.52 am.

The p-waves travel with a constant velocity of 7 km/s

The time can be calculated by using the formula

t = d / v

where

T1 =  10:05 a.m

d is the distance they take to travel from the epicenter

v is the speed of the p-waves

On average, the speed of p-waves is

v = 7 km/s

d = 5600 km (given)

Substituting the values in the formula;

t = d / v

t = 5600 ÷ 7

t = 800 seconds

Converting into minutes,

t = 800 ÷ 60

t = 13.3

≈ 13 mins

T1 -  13 mins = T2

10:05 - 13 mins = 9.52 am

It means the earthquake occurred prior 13 minutes, that is at 9.52 am.

Therefore, the earthquake occurred at 9.52 am.

Learn more about earthquakes from the given link.

https://brainly.com/question/25843505

A candle is placed in front of a concave mirror as it is shown . State the image characteristics (SALT)

Answers

As a result, the picture behind the mirror is virtual, upright, and enlarged.

What does SALT in concave mirrors stand for?

You will find that the properties of an image (SALT) created in a concave mirror depend on the object's position. A) if the item is larger than C. Size, attitude, and location are all important considerations.

The image will be true, but reversed and much reduced. To obtain a crisp flame image, move the burning candle towards the mirror while moving the screen away from it. The size of the inverted picture grows.

Concave mirrors may create both physical and virtual images. A virtual and enlarged picture is produced when the item gets closer to the mirror. When the item is placed further away from the mirror,.

learn more about Concave mirrors

https://brainly.com/question/27841226

#SPJ1

oscillating spring mass systems can be used to experimentally determine an unknown mass without using a mass balance. a student observes that a particular spring-mass system has a frequency of oscillation of 10 Hz. the spring constant of the spring is 250 N/m. what is the mass?​

Answers

Answer:

Mass, m = 6.18 kg

Explanation:

Given the following data;

Frequency, F = 10 Hz

Spring constant, k = 250 N/m

We know that pie, π = 22/7

To find the mass, we would use the following formula;

F = 1/2π√(k/m)

Where;

F is the frequency of oscillation.

k is the spring constant.

m is the mass of the spring.

Substituting into the formula, we have;

10 = 1/2 * 22/7 * √250/m

10 = 22/14 * √250/m

Cross-multiplying, we have;

140 = 22 * √250/m

Dividing both sides by 22, we have;

140/22 = √250/m

6.36 = √250/m

Taking the square of both sides, we have;

6.36² = (√250/m)²

40.45 = 250/m

Cross-multiplying, we have;

40.45m = 250

Mass, m = 250/40.45

Mass, m = 6.18 kg

A deer with a mass of 156 kg is running head on toward you with a speed of 10 m/s. Find the momentum of the deer

Answers

Hi there!

\(\large\boxed{1560 kgm/s}\)

Recall that:

P = m · v, where:

P = momentum

m = mass (kg)

v = velocity (m/s)

Thus:

P = 156 · 10

P = 1560 kgm/s

PLEASE ANSWER FASG I WILL MARK BRAINELIST PLEASEEEEE
The number of protons in the nucleus of an atom determines the species of the atom, i.e., the element to which the atom belongs. An atom has the same number of protons and neutrons. But the electron number cannot be used instead because (5 points)
a. electrons are not within the nucleus
b. electrons are negatively charged
c. electrons can be removed from or added to an atom
d. electrons are lighter than protons

Answers

The electron number cannot be used instead because electrons can be removed from or added to an atom (option C)

Why the electron number cannot be used instead?

The element of an atom is determined by its proton count, while the electron count can exhibit variability. Take, for instance, a sodium atom, which encompasses 11 protons and 11 electrons. However, it has the capacity to relinquish one electron, transforming into a sodium ion housing only 10 electrons.

This occurs due to the relatively loose binding of electrons to the nucleus, enabling their removal through the influence of an electric field or alternative mechanisms.

Learn about electron here https://brainly.com/question/13998346

#SPJ1

1. A charge of 6.4 C passes through a cross-sectional area or conductor in 2s. How much charge will pass through a cross sectional area of the conductor in 1 min?​

Answers

The amount of charge that will pass through the cross-sectional area of the conductor in 1 min is 192 C.

What is the  amount of charge?

We can use the formula Q = I * t,

where;

Q is the amount of charge, I is the current, and t is the time.

Given that a charge of 6.4 C passes through a cross-sectional area of the conductor in 2 s, we can find the current using the formula:

I = Q / t = 6.4 C / 2 s = 3.2 A

So, the current through the conductor is 3.2 A.

To find the amount of charge that will pass through the cross-sectional area of the conductor in 1 min (60 s), we can use the same formula:

Q = I * t = 3.2 A * 60 s = 192 C

Learn more about charges here: https://brainly.com/question/18102056

#SPJ1

What is the relation between height and energy?

Answers

Since the gravitational potential energy of an object is directly proportional to its height above the zero position, a doubling of the height will result in a doubling of the gravitational potential energy. A tripling of the height will result in a tripling of the gravitational potential energy.

In a hydraulic press the large piston has cross-sectional area 230 cm2 and the small piston has cross-sectional area 5 cm2. If a force of 250 N is applied to the small piston, what is the force (in kN) on the large piston? Give the answer with one decimal an no unit.

Answers

The force on the larger piston of cross-sectional area 230 cm² is 11500 N.

What is force?

Force can be defined as the product of mass and acceleration.

To calculate the force on the larger piston, we use the formula below.

Formula:

F = fA/a............... Equation 1

Where:

F = Force on the larger pistonf = Force applied to the smaller pistonA = Cross-sectional  Area of the larger pistona = Cross-sectional Area of the smaller piston

From the question,

Given:

A = 230 cm²a = 5 cm²f = 250 N

Susbtitute these values into equation 1

F = (250×230)/5F = 11500 N

Hence, the force on the larger piston is 11500 N.

Learn more about force here: https://brainly.com/question/12785175

#SPJ1

Other Questions
Find all solutions of the equation in the interval [0, 2). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) 6 sec^2 x - 6 = 0 X = If you are maximizing utility and the marginal utility of one good you buy is much greater than the marginal utility of the other good, then it must mean Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a the price of the good with the lower marginal utility is lower b the price of the good with the lower marginal utility is higher the good with a higher price is a necessity d the good with a higher price is a luxury Consider the line through the points (-4, -6, 1) and (-2, 0, -3). Write a direction vector V1 for this line.Consider the line through the points (6, 7, 16) and (5, 4, 18). Write a direction vector v for this line.Are V1 and V2 parallel?YesNoIs the line through (-4, -6, 1) and (-2, 0, -3) parallel to the line through (6, 7, 16) and (5, 4, 18)?YesNo simplify the expression 6(y - 2) beliefs and preferences people are not deeply committed to and that change over time are called . a. ideals b. latent preferences c. persuasions d. intense preferences The sharpville Massacre in 1960 please reply to all will give a likeDetermine the upper-tail critical values of F in each of the following two-tail tests. a. = 0.05, n = 10, n = 11 b. x = 0.01, n = 10, n = 11 c. = 0.10, n = 10, n = 11 a. The cr Solve 4ax + 5ax = 3 ax + 6 for x. Assume a 0.(10points) What are chromosomes? The airline industry defines an on-time flight as one that arrives within 15 minutes of its scheduled time. The recent arrival data for a small airport shows that 700 out of 1000 flight were on-time. There are three airlines operates from the airport, Airline A had 320 flights, Airline B had 440 flights and the remainder was operated by Airline C. Suppose that 75% of Airline A's flights are on-time, and 65% of Airline B's flights are on-time.a. If four flights are selected at random, list the sample space indicating the possible arrival status lon-time "O" Late "L").b. What is the probability that a randomly selected flight was from Airline A and was on time?c. What is the probability that a randomly selected flight was from Airline C or was on time?d. Given that the flight was late, what is the probability that it was from Airline B?e. Given that the flight was from Airline A, what is the probability that it was late? I need help! Please include an explanation. PLEASE HELP!!!!!!!!!! WILL GIVE 85 POINTS!!!!!! Will mark BRAINLIEST!!!1) What made the British government change their minds about holding onto their colonies?2) How did the different independence movements following World War II compare?a) Korea:b) Vietnam:c) Algeria:d) Libya:e) Kenya:f) India:g) Macau:h) Belize:i) Jamaica:3) What was the Zionist Movement?4) What impact did the Holocaust have on the newly formed United Nations?5) Briefly describe the following effects of the creation of Israel:a) The First War:b) The Six Days War:c) The Yom Kippur War:6) Why was Pakistan created?7) Describe the leaders of nationalist movements:a) Mohandas Gandhi:b) Jawaharlal Nehru:c) Gamal Abdel Nasser:d) Fidel Castro:e) Francois "Papa Doc" Duvalier:8) How can nationalism lead to violence? (Compare the examples given.)9) What do people in the Basque region of Spain hope to achieve? someone help please! A Christmas Carol Stave 221. "It matters little." she said softly To you, very little Another idol has displaced me and if it can cheer and comfort you in time to come as would have tried to do. I have no just cause to greve. "Whar Idol nas displaced you?" he rejoined "A golden one Nhat is the woman referring to in this part? What has replaced her? Explain your response Im currently working on my quadrilaterals unit (specifically with trapezoids & kites) and I need major help on a lot of these problems. Heres one of them I need help solving (an answer would be preferable, but also an explanation.): If a quadratic function has a positive "a" value, then the graph will have a about how many pizzas does mr. t's pizzeria sell each week ? remember , there are 7 days in a week what two biological processes play an important role in the movement of carbon? Data Table 2: Sodium Hypochlorite SDS information ItemsSDS InformationPhysical StateRoute of Exposure & SymptomsProtective EquipmentFirst Aid ProceduresFire-fighting MeasuresChemical ReactivitySafe StorageSafe DisposalEnvironmental/ EcotoxicitySpill Cleanup Procedures Your friend says your car is worth about 50 dollars. Your friend is using money as a standard store of value medium of exchangemeasure of value