A large block of ice in the shape of a cube has a mass of 109 kg. What is the side
length of the ice cube in meters? Feet? Recall the density of ice is 0.92 g / cm^3 and 1
meter is equivalent to 3.28 feet.

To calculate force when mass and acceleration are given, you can use the formula F = ma, where F represents force, m represents mass, and a represents acceleration.
The formula F = ma is derived from Newton's second law of motion, which states that the acceleration of an object is directly proportional to the net force applied to the object and inversely proportional to its mass.

Therefore, the force acting on an object can be calculated by multiplying its mass by its acceleration.

For example, if a 10 kg object is accelerating at 5 m/s², the force acting on the object can be calculated as follows:

F = ma
F = 10 kg x 5 m/s²
F = 50 N

To calculate force when mass and acceleration are given, use the formula F = ma.

This formula is based on Newton's second law of motion, which relates an object's acceleration to the net force acting on it and its mass.

To know more about Newton's second law of motion, visit:

https://brainly.com/question/13447525

#SPJ11

Answer:

Ok um this is tricky but ill give it  a shot

1 Velocity because it was an object that was caught on fast by my mind rapidly.

2 Position and time graphs because I would get confused with the well to be honest everything! And I mean everything, in the module. It took me a lot of time to adjust to

3 I would study every single one to be prepared!

4 How hard is the module thats hard for me for my peers?

Explanation:

Good luck pls brainliest

The sample is approximately 1785 years old.

Carbon dating is a technique used to determine the age of organic materials. Carbon-14 is a radioactive isotope of carbon that decays at a known rate over time, and by measuring the amount of carbon-14 in a sample, scientists can determine its age.

In this case, the sample of charcoal contains 65.0% of carbon, and we know that carbon-14 decays at a rate of 0.897 per 5,700 years. Using the formula for exponential decay, we can calculate the age of the sample:

Solving for t, we get:

Therefore, the sample is approximately 1785 years old.

To learn more about radioactive isotope, here

https://brainly.com/question/2028971

#SPJ4

The mass of the car is calculated as 1021.86 kg. We can calculate the mass of the car by using the formula: mass = Force / acceleration

Given information: Acceleration of the car = 1.83 m/s²

Force acting on the car = 1870 N

We know that Force = mass × acceleration

According to the question, we need to find the mass of the car. We can calculate the mass of the car by using the formula: mass = Force / acceleration

Putting the values in the above equation, we get mass = 1870 N / 1.83 m/s²

So, the mass of the car is: mass = 1021.86 kg

Therefore, the mass of the car is 1021.86 kg.

To know more about mass, refer

https://brainly.com/question/86444

#SPJ11

The time it takes for a message to travel from Earth to a spacecraft on Mars, which is at its closest to Earth, is referred to as the "one-way light-time .

One-way light-time is the time it takes for a signal (a message) to travel from a spacecraft at Mars to Earth, or vice versa, traveling at the speed of light. The signal travels at the speed of light, which is around 300,000 kilometers per second. The time it takes for a message to travel from Earth to Mars at its closest point is referred to as the "one-way light-time." This is a one-way journey, which means the spacecraft must wait for a return signal before it can begin to send a new message

Since the distance between Earth and Mars varies over time, the one-way light-time changes as well. At its closest point to Earth, Mars is around 50 million kilometers away. At this distance, the one-way light-time is around 3 minutes and 2 seconds. At its farthest point, Mars can be as far as 400 million kilometers acceleration from Earth, with a one-way light-time of around 22 minutes.

To know more about acceleration visit :

https://brainly.com/question/2303856

#SPJ11

A situation that involves the transfer of heat by means of convection must involve the exchange of fluid currents such as land and sea breezes.

Heat transfer by convection is a method of heat transfer by which heat is transferred between two bodies through through currents of moving fluids or gases.

The following are examples of heat transfer by convection;

Thus, a situation that involves the transfer of heat by means of convection must involve the exchange of fluid currents such as land and sea breezes.

Learn more here:https://brainly.com/question/17394233

Answer: Germs (or organisms)

Explanation: Through the invention of microscopes, scientists were able to discover that diseases were caused by germs (or organisms)

Hope this was helpful

The temperature of the system will change 51.71 ⁰C.

The equilibrium temperature of the system depends on the heat released from hot water. The total heat received by the system will equal to total heat released by objects. It should follow

Q released = Q received

The heat can be defined by

Q = m . c . ΔT

where Q is heat, m is mass, c is the specific heat constant and ΔT is the change in temperature.

The given parameters are

V = 350 cm³

d = 7 cm

R = 3.5 cm

ΔT1 = 95 - 45 = 50 ⁰C

Since the heat is the same, the change in temperature will be inversely proportional to the mass of the hot water. Hence,

ΔT ~ 1 / m

ΔT ~ 1 / V

ΔT ~ 1 / h

Find the initial height of cup

V = πR² . h1

350 = π . 3.5² . h

h1 = 100 / 3.5π

h1 = 9.09 cm

Find the final height of cup

h2 = h1 - 0.3

h2 = 9.09 - 0.3 = 8.79

Hence, the change in temperature will change

ΔT2 / ΔT1 = (1 / h2) / (1 / h1)

ΔT2 / 50 = (1 / 8.79) / (1 / 9.09)

ΔT2 = 51.71 ⁰C

Find more on equilibrium temperature at: https://brainly.com/question/8925446

#SPJ4

\(\\ \bull\sf\dashrightarrow Speed=\dfrac{Distance}{Time}\)

\(\\ \bull\sf\dashrightarrow Time=\dfrac{Distance}{Speed}\)

\(\\ \bull\sf\dashrightarrow Time=\dfrac{33}{8.1}\)

\(\\ \bull\sf\dashrightarrow Time=4.07s\)

Doppler's effect:

The Doppler effect states that the frequency of sound increases as it source approaches you and it decreases as the source turns away from you.

When the ambulance drives past you, the pitch of the siren is lower. This is due to the fact that the frequency of the wavelength decreases.

A higher pitch means frequency increases and a lower pitch means frequency decreases.

Therefore, the correct answer is option B. decreases

The splitting of energy levels into two groups by a weak-field ligand affects five d-orbitals. Three of the d-orbitals have lower energy levels while two have higher energy levels.

In coordination complexes, the ligands can either be strong-field or weak-field. When a weak-field ligand interacts with the central metal ion, it causes a small energy difference between the d-orbitals, causing them to split into two groups. This is known as a weak-field ligand field splitting and can be visualized in an energy-level diagram. The three d-orbitals with lower energy levels are labeled as t2g, while the two d-orbitals with higher energy levels are labeled as eg. The magnitude of the energy gap between these two groups of orbitals determines the color of the complex.

To learn more about orbitals:

https://brainly.com/question/18914648

#SPJ11

To find the current in the resistor, we can use Ohm's Law and the concept of equivalent resistance. Thus, option A is correct.

First, let's calculate the equivalent resistance of the three cells connected in parallel. When resistors are connected in parallel, the reciprocal of the equivalent resistance is equal to the sum of the reciprocals of the individual resistances:

1/Req = 1/R1 + 1/R2 + 1/R3

Given that R1 = R2 = R3 = 22 Ω (internal resistance of each cell), we can substitute the values:

1/Req = 1/22 + 1/22 + 1/22

1/Req = 3/22

Taking the reciprocal of both sides, we find:

Req = 22/3 Ω

Now we can use Ohm's Law to calculate the current (I) in the resistor. Ohm's Law states that the current flowing through a resistor is equal to the voltage across it divided by its resistance:

I = V/R

Given that V = 1.1 V (emf of each cell) and R = 32 Ω (resistance), we can substitute the values:

I = 1.1/32

Calculating this value, we find:

I ≈ 0.034375 A

Therefore, the current in the resistor is approximately 0.034375 A.

Learn more about current on:

https://brainly.com/question/15141911

#SPJ1

Answer:

.

Explanation:

Answer:

It’s 7 hours

Explanation:

You have to use the formula your teacher has given to you plug in the numbers then solve be sure to use a calculator made for physics it helps a lot :)

Answer:

x = 1/2

Explanation:

5x/x + 2 = 3x/x + 1

do cross multiplication

(x + 2) * 3x = (x + 1) * 5x

3x^2 + 6x = 5x^2 + 5x

6x - 5x = 5x^2 - 3x^2

x = 2x^2

x/x^2 = 2

1/x = 2

1 = 2x

1/2 = x

Iron oxide cement produces bright-red and yellow colors in some sandstones.

The coloration in sandstones is often influenced by the presence of different minerals and pigments in the cement that binds the sediment grains together. Iron oxide, specifically hematite (Fe2O3) and goethite (FeO(OH)), is a common cementing material found in sandstones. When present in higher concentrations, these iron oxide minerals can impart bright-red and yellow hues to the sandstone.

The colors of iron oxide cement in sandstones are a result of the selective absorption and reflection of light. Hematite and goethite have specific light absorption properties that allow them to absorb certain wavelengths of light, particularly in the blue and green regions of the visible spectrum. As a result, the sandstone appears red or yellow, as these colors are the wavelengths of light that are not absorbed and are instead reflected or transmitted.

The specific shades and intensity of red and yellow colors in sandstones can vary depending on factors such as the concentration of iron oxide minerals, grain size, and the presence of other minerals or impurities. Different geological processes and environmental conditions during the formation of sandstones can contribute to the variation in coloration.

The bright-red and yellow colors observed in some sandstones are typically caused by the presence of iron oxide cement, specifically hematite and goethite. The selective absorption and reflection of light by these minerals result in the sandstone appearing red or yellow. The exact coloration may vary based on factors such as the concentration of iron oxide, grain size, and geological processes involved in the sandstone's formation.

To know more about sandstones, visit

https://brainly.com/question/17974295

#SPJ11

The horizontal force exerted by air resistance on the bucket is 5,210 N.

The horizontal force exerted by air resistance on the bucket is the parallel force on the cable carrying the bucket.

The magnitude of this force is calculated as follows;

Fx = mg cosθ

where;

Fx = (590 x 9.8) x cos(25.7)

Fx = 5,210 N

Thus, the horizontal force on the bucket is determined from parallel force on the rope.

Learn more about horizontal force here: https://brainly.com/question/21684583

#SPJ1

ans. forward baised

The resistance measurement is high when the diode is forward-biased because current from the multimeter flows through the diode, causing the high-resistance measurement required for testing.

A gamma ray photon has a higher frequency than a radio photon. Therefore, the gamma ray photon has a shorter wavelength, higher energy, and same speed.

This is because the energy of a photon is directly proportional to its frequency and inversely proportional to its wavelength. Since the gamma ray photon has a higher frequency than a radio photon, it also has higher energy. And since the energy of a photon is inversely proportional to its wavelength, the gamma ray photon must have a shorter wavelength than a radio photon. The speed of light is constant in a vacuum, so both photons travel at the same speed.

Therefore, the correct answer is "a shorter wavelength, higher energy, and same speed."

To learn more about gamma ray visit;

https://brainly.com/question/12528914

#SPJ4

Answer:

Love yourself, that's what you need to do. In order to be content, let yourself! Treat you right.

A 200 watt to decibels is option (b) 53 dBm.

To convert 200 watts to decibels referenced to 1 milliwatt, we can use the formula:

dB = 10 * log10(P/Pref)

where P is the power being measured (in this case, 200 watts) and Pref is the reference power (1 milliwatt).

First, we need to convert 200 watts to milliwatts. Since 1 watt is equal to 1000 milliwatts, we have:

200 watts = 200 * 1000 = 200,000 milliwatts.

Now we can calculate the decibel value:

dB = 10 * log10(200,000/1)

dB = 10 * log10(200,000)

Using a calculator, the result is approximately 53 dB.

The decibel (dB) is a logarithmic unit used to express the ratio of two power levels. In this case, we are comparing the power of 200 watts to the reference power of 1 milliwatt. By converting the power to decibels, we can more easily express and compare power levels on a logarithmic scale. In telecommunications and electronics, dBm is often used, which is a decibel measurement referenced to 1 milliwatt. In this context, 53 dBm indicates that the power of 200 watts is 53 decibels higher than 1 milliwatt.

Therefore, the answer is option (b) 53 dBm.

To know more about decibels click on below link :

https://brainly.com/question/1851849#

#SPJ11

Answer:

There are two dominant forces acting upon a pendulum bob at all times during the course of its motion. There is the force of gravity that acts downward upon the bob. It results from the Earth's mass attracting the mass of the bob. And there is a tension force acting upward and towards the pivot point of the pendulum

Answer:

The dimensions of a is L⁵·M·T⁻²mol⁻²

Explanation:

The gas equation for a real gas, can be presented as follows;

\(\left (P + \dfrac{n^2 \cdot a}{V^2} \right) \cdot \left (V - n \cdot b\right) = R \cdot T\)

Where;

P = The pressure

V = The volume

a = A constant representing intermolecular forces

b = A constant representing molecular volume

n = The number of moles

The dimensions of the expression \(P + \dfrac{n^2 \cdot a}{V^2}\) is in units of pressure, given that 'P' is in units of pressure, bar, therefore, the expression, \(\dfrac{n^2 \cdot a}{V^2}\), is also measured in units of pressure

The dimensions of pressure, P = M·L⁻¹·T⁻²

'n²' unit dimension is mol², while V² is measured as liter² (L³), therefore, 'a' will convert the units of n² and V² to bars, therefore, we have;

The unit dimension of a = L²·bar/(mol²)

(L³)²·(M/(L·T²))/(mol²) = L⁵·M·T⁻²mol⁻²

The dimension of a = L⁵·M·T⁻²mol⁻²

Where;

L = Length in meters

T = Time in seconds

M = Mass in kilogram

Answer:

30 years old

Explanation:

Answer: Energy conservation is the decision and practice of using less energy. Turning off the light when you leave the room, unplugging appliances when they're not in use and walking instead of driving are all examples of energy conservation.

Explanation: I'm not very sure but hope this is right

Explanation:

To find the volume of a pencil, you need to use the formula for the volume of a cylinder, which is:

V = πr²h

where V is the volume, π (pi) is a mathematical constant approximately equal to 3.14, r is the radius of the circular base of the cylinder (in this case, the radius of the pencil), and h is the height of the cylinder (in this case, the length of the pencil).

To find the radius of the pencil, you can measure the distance across the circular cross-section of the pencil at its widest point. Divide this distance by 2 to get the radius.

To find the length of the pencil, you can measure it from one end to the other end.

Once you have the radius and length, you can substitute these values into the formula for the volume of a cylinder and calculate the volume of the pencil in cubic units (e.g. cubic centimeters or cubic inches).

The height of the board above the ground is 10 m. see the section below for calculation

We know that the expression for distance is given as

Work = Force x Distance

Substituting into then expression above we have

8000 J = 800 N x Distance

Making distance subject of formula we have

Distance = 8000 J / 800 N

Distance = 10 m

Distance is a measure of how far two points are from each other. For example, if a person were to walk 10 meters, the distance they have traveled is 10 meters.

Distance can also refer to the amount of work done by a certain force, such as when lifting an object. In this case, the work done is measured in units of Joules, and the force in Newtons. The distance is then calculated by dividing the work done by the force. Therefore, distance is a measure of how far two points are from each other, as well as a measure of the amount of work done by a certain force.

Learn more about Distance here:

https://brainly.com/question/26046491

#SPJ1

The weight of the super ball is 0.00224 oz.

To determine the weight of the super ball in U.S. customary units, we first need to calculate its volume. We can use the formula for the volume of a sphere: V = 4/3 * pi * r^3, where r is the radius of the sphere (half the diameter). In this case, the radius is 3.5 cm.

So, V = 4/3 * pi * \((3.5 cm)^3\)= 4/3 * pi * 42.875 \(cm^3\)

Next, we can use the density of section (1.5\(mg/m^3\)) and the volume of the sphere to calculate the weight of the super ball.

Weight = Density * Volume

The weight of the super ball will be approximately:

Weight = 1.5 \(mg/m^3\) * 42.875 \(cm^3\) = 63.8125 mg

Converting to ounces:

63.8125 mg = 0.00224 oz

Therefore, The weight of the super ball is 0.00224 oz.

Learn more about Volume:

https://brainly.com/question/14996332

#SPJ4