The solar nebula hypothesis offers the following explanation for the different compositions of the two types of planets: the solar nebula theory suggests that the solar system formed from a nebula, which is a rotating cloud of gas and dust.
The nebula was created from the remnants of a supernova.
The cloud of gas and dust collapsed under its gravity, which formed a protoplanetary disc.
The centre of the disc eventually became the sun, and the rest of the disc formed the planets, including the two types: terrestrial and Jovian.
The terrestrial planets, such as Earth, Mars, Venus and Mercury, are rocky planets and are located closer to the sun.
In contrast, Jovian planets, such as Jupiter, Saturn, Uranus, and Neptune, are gas giants that are located further away from the sun.
They have a lower density, as well as a much larger size, as they are primarily composed of gas, hydrogen, helium, and methane.
Know more about solar nebula hypothesis here:
https://brainly.com/question/13143665
#SPJ11
Complete the following ---
Area of piston A: 0.01m^2
Force applied on piston A: 6N
Pressure in the liquid: ?
Area of piston B: 0.1cm^2
Force produced by piston B: ?
(note: there's a difference of m^2 and cm^2 in the areas so it's difficult for me...)
Answer: The force produced by piston B is 0.006 N.
Explanation:
No problem! We can convert the area of piston B to square meters to make the units consistent:
Area of piston B = 0.1 cm^2 = 0.1 x (0.01 m/cm)^2 = 0.00001 m^2
Now we can use the formula:
pressure = force/area
For piston A, we have:
pressure = 6 N / 0.01 m^2 = 600 Pa
So the pressure in the liquid is 600 Pa.
To find the force produced by piston B, we rearrange the formula:
force = pressure x area
Using the pressure we just found and the area of piston B, we get:
force = 600 Pa x 0.00001 m^2 = 0.006 N
So the force produced by piston B is 0.006 N.
An increase in what property of an object causes an its inertia to increase?
A. velocity
B. acceleration
C. volume
D. mass
Mass ,because inertia and mass are directly related, which means an increase in mass will increase inertia.
What is Inertia?The concept of inertia states that an object will maintain its current motion unless a force changes its speed or direction.
The Latin word iners, which means idle or sluggish, is where the word "inertia" originates. The resistance of any physical object to a change in velocity can also be referred to as inertia.
The propensity of things to continue traveling straight ahead at a constant speed in the absence of external pressures is one element of this feature.
Therefore, Mass ,because inertia and mass are directly related, which means an increase in mass will increase inertia.
To learn more about inertia, refer to the link:
https://brainly.com/question/22910140
#SPJ5
Object A has a temperature of 3 T. It comes in contact with Object B, which has a temperature of 2 T. Which of the following is true?(1 point)
Both objects will have the same temperature, larger than T but smaller than 2T.
What is the thermodynamic equilibrium?A system in equilibrium if there is no change in temperature after long time.
Assuming the system of two objects with the temperatures 3T and 2T.
When we put them together, heat transfer from the hotter object to the colder one takes place, until both of them have the same temperature
Also, the object with temperature 3T loses temperature, while the object with temperature 2T increases its temperature,
2T < T < 3T
Thus, both objects will have the same temperature, which is larger than 2T but smaller than 3T.
Learn more about thermodynamic equilibrium.
https://brainly.com/question/12977920
#SPJ2
If a steady magnetic field exerts a force on a moving charge, that force is directed.
Answer:
F = q V X B = I L X B are descriptions of the force on a moving charge
Suppose that a battery terminal is + on the left connected by a wire to a - charge on the right, the X indicates a cross product so the force on the moving charge is perpendicular to both the magnetic field and the moving charge.
If one wraps the hand around the wire with the thumb pointing in the direction of the "conventional" current, the induced field will be in the direction of the fingers - V X B is the cross product of the moving charge and the magnetic field;
Note q V = q L / t = (q / t) * L = I L
A rock climber stands on top of a 53 m -high cliff overhanging a pool of water. He throws two stones vertically downward 1.0 s apart and observes that they cause a single splash. The initial speed of the first stone was 1.5 m/s. How long after the release of the first stone does the second stone hit the water?
Express your answer to two significant figures and include the appropriate units.
A rock climber stands on the top of a 53 m high cliff overhanging a pool of water, so for 3.1 seconds, after which the second stone hit the water.
What is the average speed?The overall distance the object covers in a given amount of time is its average speed. The scalar quantity represents the average speed. It does not have direction; it is represented by magnitude.
Average Speed= \(Total\ Distance/ Total\ time\)
According to the question, the given values are :
v₁ = 1.5 m/s
y₂ = 52 m
y₁ = 0 m
Acceleration, a = 9.8 m/s²
Use Formula :
y₂ = y₁ + v₁t + 0.5 at²
52 = 0 + 1.5t + 0.5 (9.8)t²
4.9 t² + 1.5 t - 52 = 0
\(t=-b\frac{+}\ \sqrt{b^2-4ac}/2a\)
t = -1.5 + \(\sqrt{2.25+1019.2}\)/9.8
t = (-1.5 + 31.9)/9.8
t = 3.10 seconds.
Hence, the time period will be 3.10 seconds.
To get more information about Average Speed :
https://brainly.com/question/9834403
#SPJ1
classify each polynimal based on the number of terms it contains
Polynomials can be classified based on the number of terms is contains which may be monomial, binomial, or trinomial.
What are polynomials?Polynomials are algebraic expressions that contains a constant that is multiplied by one or more variables.
Monomials is a type of polynomial that has only one term. From the question, the monomial is 10xyz^3.Binomial is a type of polynomial that has only two terms. From the question, the binomial are 8x^2+0.25 and -x^2y^2+2y.Trinomial is a type of polynomial that has only three temrs. From the question, the trinomial are -2x^2-x+3.5 and x^3y^4+2x^2y-3z.Learn more about polynomials here:
https://brainly.com/question/5659345
#SPJ1
The complete question:
Classify each polynomials based on the number of terms it contains.
-2x^2-x+3.5
10xyz^3
-x^2y^2+2y
8x^2+0.25
x^3y^4+2x^2y-3z
What is one problem that you think needs to be solved so that your future is safer for your children?
Answer:
Systemic racism
Explanation:
wave crests are passing the anchor chain of an anchored boat every 5 seconds. if the wave troughs are 15 m apart, what is the speed of the waves?
The speed of the waves is 3 meters per second.
The speed of an object is the magnitude of the change of its position over time or the magnitude of the change of its position per unit of time; it is thus a scalar quantity.
To find the speed of the waves when wave crests are passing the anchor chain of an anchored boat every 5 seconds and the wave troughs are 15 meters apart, you can use the formula for wave speed:
Wave speed = Wavelength / Wave period
In this case, the wavelength is the distance between the wave troughs, which is 15 meters.
The wave period is the time it takes for one wave crest to pass, which is 5 seconds.
Wave speed = 15 m / 5 s = 3 m/s
Learn more about speed:
https://brainly.com/question/13943409
#SPJ11
Does the surface area of the salute, the temperature
of the savent, and the amount or agitation that
loccurs when the solute and the savent are mixed
affect the rate or dissolution, how?
Answer:
if I understand ur question, you mean does the surface area of solute, temperature of solvent and the amount of particles affect the rate of dissolution?
YES
How? The surface area of the solute is the part that is in contact with the solvent. For this reason granules or powdery substance dissolves better than it lumps.
The temperature of solvent also affects dissolution. For solid solutes, increase in temperature causes solute to disslove better but for gases increase in temperature reduces their solubility
Amount of particles also affect dissolution. A quantity of solvent has limited number of particles it can dissolve. If the particles are more than the solvent can dissolve,the excess particles will precipitate out
a lion is running at constant speed toward a gazelle that is standing still, as shown in the top figure above. after several seconds, the gazelle notices the lion and accelerates directly toward him, hoping to pass the lion and force him to reverse direction. as the gazelle accelerates toward and past the lion, the lion changes direction and accelerates in pursuit of the gazelle. the lion and the gazelle eventually each reach constant but different speeds. which of the following sets of graphs shows a reasonable representation of the velocities of the lion and the gazelle as functions of time?
The graph shown in the first option nicely plots the lion's and gazelle's velocities as a function of time, so option A is the correct answer.
Velocity is the rate of change of displacement over time.
It has SI units as m/s.The total amount of movement of an object per unit time is also called velocity. It depends on both the size and direction of the moving object.Velocity can also be called as speed when distance is taken into consideration instead of displacement.As mentioned in the problem of running at a constant speed towards a gazelle with a standing lion as shown above.
So option A is correct.
To know more about velocities,
https://brainly.com/question/13471585
#SPJ4
How did Asian art start ?
Answer:
The history of Asian art includes a vast range of arts from various cultures, regions and religions across the continent of Asia. ... Central Asian art primarily consists of works by the Turkic peoples of the Eurasian Steppe, while East Asian art includes works from China, Japan, and Korea.
The Evolution of Asian Art
History marks the beginning with Hindu and Buddhist art around the 5th century BCE. These ancient religions were largely represented by an introspective way of life, and their followers adorned their temples with elaborately carved walls and stone statues.
true/false. an = (2/3) determine whether the sequence is monotonic increasing/decreasing and whether it is bounded.
The given sequence an = (2/3) is a constant sequence, as it has the same value for all n. Therefore, it is not monotonic increasing or decreasing,
as there are no increasing or decreasing terms in the sequence.
As for whether it is bounded, the sequence is bounded above and below, since its only value is 2/3.
In other words, any value in the sequence is between 2/3 and 2/3, so it is bounded.
In summary, the sequence an = (2/3) is not monotonic and is bounded.
To know more about monotonic refer here
https://brainly.com/question/29587651#
#SPJ11
can someone help me convert these?
Assuming you are supposed to write each conversion in scientific notation:
(2) 1 m = 100 cm, so
(67 cm) × (1/100 m/cm) = 67/100 m = 0.67 m = 6.7 × 10 ⁻¹ m
(3) 1 km = 1,000 m, so
(1.2 km) × (1000 m/km) = 1200 m = 1.2 × 10³ m
(4) 1 m = 1,000 mm = 10³ mm, so
(6.2 × 10 ⁻³ m) × (10³ mm/m) = 6.2 mm
(5) 1 m = 1,000,000,000 nm = 10⁹ nm, so
(4.05 × 10³ nm) × (1/10⁹ m/nm) = 4.05 × 10 ⁻⁶ m
(6) 1 g = 1,000,000 µg = 10⁶ µg, so
(3200 µg) × (1/10⁶ g/µg) = 3200 × 10 ⁻⁶ g = 3.2 × 10 ⁻³ g
PLEASE HELP!!
How are electromagnetic waves different from mechanical waves?
Answer:
third option down
Explanation:
What would most likely be included in the "Analysis" section of a lab report?
O a discussion of any errors in the experimental data
a list of the supplies that were used in conducting the experiment
Osuggestions for new experiments based on the results
Oa description of what the dependent and independent variables were
The "Analysis" section of a lab report would most likely includes:
a. a discussion of any errors in the experimental datad. a description of what the dependent and independent variables were.What components are typically found in the "Analysis" section of a lab report?In the "Analysis" section of a lab report, it is common to discuss any errors or uncertainties that may have affected the experimental data. This may involve identifying sources of systematic and random errors and discussing their potential impact on the results.
Also, the section would typically describe the dependent and independent variables used in the experiment, providing a clear understanding of the factors being investigated and manipulated. By addressing these aspects, the "Analysis" section helps to evaluate the reliability and validity of the experimental findings.
Read more about lab report
brainly.com/question/29500102
#SPJ1
Two rocks of masses 5 kg and 10 kg a dropped from rest from a height of 20 m above ground. Ignore all friction and air resistance. Just before
they hit the ground, which statement is true about the rocks?
(A) The value for the acceleration of the 5 kg rock is the same as the value for the 10 kg rock, but their velocity values are different.
(B) The values for the acceleration and velocity of the 5 kg rock are greater than the values for the 10 kg rock.
(C) The values for the acceleration and velocity of the 5 kg rock are less than the values for the 10 kg rock.
(D) The values for the acceleration and velocity of the 5 kg rock are the same as the values for the 10 kg rock.
Answer:
D
Explanation:
F=ma
F of 5 kg rock = 49N
F of 10 kg rock = 98 N
Divide by respective masses to get acceleration, and of course you will get 9.8 m/s^2 for both.
Now, use potential energy equals kinetic energy. mgh=(1/2)mv^2 mass cancels out of the equation, since it's on both sides, so we can stop right there. We have algebraically determined that mass does not affect acceleration or velocity!
Hope this helped.
ysical Science A
Calculate the volume of this regular solid
What is the volume of the cone? Round your answer to
the nearest hundredth
cm?
4.5 cm
В.
3 cm
Intro
Done
Answer: 42.41 cm
Explanation:
Particle A and particle B are held together with a compressed spring between them. When they are released, the spring pushes them apart and they then fly off in opposite directions, free of the spring. The mass of A is 2.00 times the mass B, and the energy stored in the spring was 121 J. Assume that the spring has negligible mass and that all the stored energy is transferred to the particles. Once that transfer is complete, what are the kinetic energies of each particles?
a ) ans: .............J (particle A)
b) ans: .............. J (particle B)
A The kinetic energy of particle A is 96.8 J.
b- The kinetic energy of particle B is 24.2 J.
The mass of particle A is 2.00 times the mass of particle B, we can represent the masses as mA = 2mB.
mA = 2mB
Total energy stored in the spring = 121 J
Let KA be the kinetic energy of particle A and KB be the kinetic energy of particle B.
From the mass ratio:
KA = (mA/mB)² × KB
KA = (2)² × KB = 4KB
Energy conservation equation:
KA + KB = 121 J
Substituting the value of KA:
4KB + KB = 121 J
5KB = 121 J
KB = 121 J / 5 = 24.2 J
Substituting this value back into the equation for KA:
KA = 4KB = 4 × 24.2 J = 96.8 J
learn more about kinetic energy here:
https://brainly.com/question/26472013
#SPJ4
1. A 500.0 g metal block absorbs 5.875 × 103 J of heat to raise its temperature by 50.0 K. What is the substance? Show your work.
Specific Heats of Selected Substances
Substance
C [J/(kg·K)]
Water (ice)
2,060
Iron
450
Aluminum
897
Gold
130
Copper
385
Silver
235
Ammonia (liquid)
4,700
Water (liquid)
4,180
Water (steam)
2,020
Lead
128
The name of the substance is silver based on the specific heat capacity value.
What is the specific heat capacity of the substance?The specific heat capacity of the substance is calculated by applying the following formula for heat capacity.
Q = mcΔθ
where;
m is the mass of the substancec is the specific heat capacity of the substanceΔθ is the change in temperaturec = Q / mΔθ
The specific heat capacity of the substance is calculated as;
c = (5875 J ) / ( 500 g x 50 )
c = 0.235 J/kgK
The substance that has the same specific heat capacity calculated above is silver.
Learn more about specific heat capacity here: https://brainly.com/question/16559442
#SPJ1
Two large conducting plates are 8 cm apart and have a potential difference 12 kV. A drop of oil with mass 0.4 g is suspended in space between the plates. Find the charge on the drop
The charge on the oil drop is approximately 3.14 × 10⁻¹⁰ Coulombs.
To find the charge on the oil drop, we can use the following equation:
q = m*g*d / (V * ε₀ * A)
where:
q = charge on the oil drop
m = mass of the oil drop (0.4 g or 0.0004 kg)
g = acceleration due to gravity (9.81 m/s²)
d = distance between the plates (8 cm or 0.08 m)
V = potential difference (12 kV or 12,000 V)
ε₀ = vacuum permittivity (8.85 × 10⁻¹² C²/N·m²)
A = area of the plates (assuming the plates are large enough that edge effects can be ignored)
Since the area of the plates is not given, we can rewrite the equation in terms of the electric field (E) instead:
q = m*g*d / V
E = V / d = 12,000 V / 0.08 m = 150,000 N/C
Now we can calculate the charge:
q = (0.0004 kg * 9.81 m/s² * 0.08 m) / 150,000 N/C
q = 3.14 × 10⁻¹⁰ C
Learn more about electric field (E) here: https://brainly.com/question/19878202
#SPJ11
questionwhich statement is the most correct statement about a gas?responsesa gas has very little thermal energy.a gas has very little thermal energy.a gas takes the shape of its container.a gas takes the shape of its container.a gas holds its shape.a gas holds its shape.a gas is not affected by changes in pressure.a gas is not affected by changes in pressure.
The most correct statement about gas among the given options is "a gas takes the shape of its container."
This is because gases do not have a fixed shape or volume and can fill any container they are placed in, taking on its shape.
The other statements are not accurate. Gases do have thermal energy and are affected by changes in pressure.
Gases do not hold their shape, as they can expand and contract to fill the space available to them.
Gases are highly compressible and can be compressed to occupy a much smaller volume than their original state.
Additionally, the behavior of gases can be explained by the kinetic theory of gases, which states that gases are made up of tiny particles in constant random motion.
This motion results in the transfer of energy, which is responsible for the pressure, temperature, and other properties of gases.
To learn more about gases here:
https://brainly.com/question/1369730
#SPJ11
How long will it take a car to go from a complete stop to 44 km/hr if they are accelerating
at 5m/s²?
Answer:
Time taken = 2.444sec
Explanation:
Greetings !
Given values :-
Final velocity (Vf) =44km/hr =12.22m/s Initial velocity (Vi) = 0m/sAcceleration (a)= 5m/s²Required values:-
Time taken (t) =?Solution/ work-out:-
Firstly change the km/hr value to m/s
Then, recall the Velocity-Time Equation:
\(vf = vi \: + at\)
substitute known variables into the equation
\((12.22) = (0) + (5)t\)
Solve for time
\(t = 2.444sec\)
Hope it helps!!
A constant speed is __________ because the distance traveled per unit of the time does not remain the same
Answer:
velocity
Explanation:
velocity is really speed with direction but is what remains constant as the distance changes.
send help please, I really need it rn :(
Answer:
1)
i) 4years------>300
ii) 5years-----> 500
iii) 6years----->600
2)The maximum carrying capacity is 600
3) After 5 and 1/2 years, the graph is plane and has no slope, indicating the maximum carrying capacity is reached.
Explanation:
This waterbottle has a mass of .5 kg. If the net force acting on the bottle is five and to the right what is the bottles acceleration (hint: use formula a=f/m
Answer:
a = 10/s^2
Explanation:
Answer:
a=10 m/s *2 right
Explanation:
The net force (0.5 kg) divided by the mass (5 N) = 10
The force moved the object to the right.
So you Would put this in the equation a=___ m/s *2 _____
And you would get a=10m/s*2 right
HOPE YOU LEARNED SOMETHING SO WHEN WE GO BACK TO SCHOOL YOU WILL KNOW WHAT YOU ARE TALKING ABOUT ! : )
A conical reservoir has an altitude of 3.6 m and its upper base radius is 1.2 m. If it is filled with a liquid of unit weight 9.4 kN/m^3 to a depth of 2.7 m, find the work done in pumping the liquid to 1.0 above the top of the tank. (Please use formula > Wf = γf hTVf
a. 55.41 kJ
b. 41.55 kJ
c. 45.15 kJ
d. 51.45 kJ
The work done in pumping the liquid to a height of 1.0 m above the top of the tank is 55.41 kJ.
To calculate the work done, we can use the formula:
\(\[ W_f = \gamma_f \cdot h \cdot T \cdot V_f \]\)
Given:
\(\( \gamma_f = 9.4 \, \text{kN/m}^3 \)\) (unit weight of the liquid)
\(\( h = 1.0 \, \text{m} \)\) (height difference)
\(\( T = \frac{1}{3} \pi r^2 h \)\) (volume of the conical tank)
\(\( V_f = \frac{1}{T} \)\) (specific volume of the liquid)
The volume of the conical tank can be calculated as:
\(\[ T = \frac{1}{3} \pi r^2 h \]\)
Substituting the given values:
\(\[ T = \frac{1}{3} \pi (1.2 \, \text{m})^2 (2.7 \, \text{m}) \approx 5.784 \, \text{m}^3 \]\)
The specific volume of the liquid is:
\(\[ V_f = \frac{1}{T} \approx \frac{1}{5.784} \, \text{m}^{-3} \]\)
Now, we can substitute these values into the work equation:
\(\[ W_f = (9.4 \, \text{kN/m}^3) \cdot (1.0 \, \text{m}) \cdot (5.784 \, \text{m}^3) \cdot \left(\frac{1}{5.784} \, \text{m}^{-3}\right) \approx 55.41 \, \text{kJ} \]\)
Therefore, the work done in pumping the liquid to 1.0 m above the top of the tank is approximately 55.41 kJ. The correct option is (a) 55.41 kJ.
To learn more about work done refer:
https://brainly.com/question/28356414
#SPJ11
what charcateristic of the elctromagnetic wave predicted by maxwells theiry led him to suggest that light moight be an elctromagnetic wave? explain
The characteristic of the electromagnetic wave predicted by Maxwell's theory that led him to suggest that light might be an electromagnetic wave is the speed of propagation.
Maxwell's equations, formulated in the 19th century, mathematically described the behavior of electric and magnetic fields. Through his equations, Maxwell found that electromagnetic waves propagate through space at a specific speed, which he calculated to be equal to the known speed of light. This revelation was significant because it indicated a fundamental connection between light and electromagnetic waves.
Maxwell realized that the properties of light, such as its ability to travel through a vacuum and its wave-like nature, could be explained if light itself were an electromagnetic wave. By applying his equations to the phenomena of light, he could account for its behavior, including reflection, refraction, and interference.
Thus, Maxwell's theory provided a strong basis for suggesting that light might be an electromagnetic wave due to the remarkable agreement between the predicted speed of electromagnetic waves and the known speed of light. This insight played a pivotal role in the development of the electromagnetic theory of light, which established the understanding that light is an electromagnetic phenomenon.
To know more about electromagnetic, click herehttps://brainly.com/question/31039466
#SPJ11
Why do prokaryotic cells usually reproduce more quickly than eukaryotic cells?
Choose 1 answer:
(Choice A) A Eukaryotic cells are more structurally complex than prokaryotic cells.
(Choice B) B Eukaryotic cells have less DNA than prokaryotic cells.
(Choice C) C Eukaryotic cells have more cell walls than prokaryotic cells.
(Choice D) D Eukaryotic cells are smaller than prokaryotic cells.
Prokaryotic cells reproduce more quickly than eukaryotic cells because the latter are more structurally complex. The correct option is A.
Structural complexity of cellsEukaryotic cells have nuclei and membrane-bound organelles such as mitochondrion. This is unlike prokaryotic cells whose DNA lies freely in the cytoplasm and lacks membrane-bound organelles.
In order words, eukaryotic cells are structurally more complex than prokaryotic cells. Thus, reproductive times in prokaryotes are usually quicker than in eukaryotes.
More on the structural complexity of cells can be found here: https://brainly.com/question/3502696
#SPJ1
please help me solve this and give an explanation
Answer:
6.5
Explanation:
Because 1.5+5=6.5
What is the velocity of a wave with a frequency of 300 Hz and a wavelength of 0.45 m?
Answer:
velocity= 135m/s
Explanation:
velocity = 300×0.45
= 135m/s²