How does the size of planets in the solar system relate to the constituents of their atmospheres?
Answers
The size of planets in the solar system is related to the constituents of their atmospheres. Larger planets tend to have more massive atmospheres compared to smaller planets.
The size of a planet plays a significant role in determining the constituents of its atmosphere. Several factors contribute to this relationship.
1. Escape Velocity: Larger planets have a higher escape velocity, which is the minimum velocity required for an object to escape the planet's gravitational pull. This higher escape velocity allows larger planets to retain lighter gases such as hydrogen and helium in their atmospheres, while smaller planets may lose these gases due to their lower escape velocities.
2. Gravitational Force: The gravitational force of a planet influences the retention of gases in its atmosphere. Larger planets have stronger gravitational forces, which can hold onto a greater amount of gases, including heavier molecules like nitrogen, oxygen, and carbon dioxide.
3. Volatile Substances: The size of a planet also affects its internal heat and geological activity. Larger planets, such as gas giants, have higher internal temperatures, resulting in more volcanic activity and the release of volatile substances. These volatile substances can contribute to the composition of the planet's atmosphere.
In summary, larger planets with higher escape velocities and stronger gravitational forces tend to have more massive atmospheres. They can retain a broader range of gases, including light and heavy molecules, while smaller planets may have thinner atmospheres or be limited to retaining only certain gases based on their size and gravitational characteristics.
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Related Questions
The ____ is a line drawn at a right angle to a barrier. a. normal c. node b. ray d. wave front
Answers
Answer:
a. normal
Explanation:
In the field of physics the normal is a line drawn at a right angle to a barrier. In other words the normal line is the line that is drawn perpendicular (right angle, 90 degrees) to the reflective surface of a mirror, or the particular boundary in which refraction occurs at the point of incidence of a light ray. This can be seen in the picture attached below.
draw a figure of a simple pendulum explain its amplitude and effective length ?
Answers
Answer:
Explanation:
A simple pendulum consists of a mass (usually represented as a small object or bob) attached to a string or rod of negligible mass. The mass is free to swing back and forth under the influence of gravity.
In the figure, the point of suspension is denoted by "O," and the mass (bob) is represented by the small circle. The string or rod is represented by the vertical line connecting the point of suspension to the bob.
Amplitude:
The amplitude of a pendulum refers to the maximum displacement or swing of the bob from its equilibrium position. In the figure, the amplitude can be represented by the angle formed between the vertical position and the position of the bob when it swings to its maximum distance on one side. It is usually denoted by the symbol "A."
Effective Length:
The effective length of a pendulum refers to the distance from the point of suspension to the center of mass of the bob. It represents the distance over which the mass swings back and forth. In the figure, the effective length can be measured as the length of the string or rod from the point of suspension to the center of the bob. It is usually denoted by the symbol "L."
It is important to note that the amplitude and effective length of a simple pendulum affect its period of oscillation (the time taken for one complete swing). The relationship between these parameters and the period can be described by mathematical formulas.
Overall, the simple pendulum is a fundamental concept in physics and provides a simplified model for understanding oscillatory motion and the principles of periodic motion.
a physics student with a stopwatch drops a rock into a very deep well and measures the time between when he drops the rock and when he hears the sound of the rock hitting the water below. if the speed of sound is 343 m/s, and the student measures a time of 4.50 s, how deep is the well? type your answer here
Answers
The depth of the well is approximately 161.08 meters, which rounds to 385 meters when the speed of sound is 343 m/s.
Given:
Speed of sound (v) = 343 m/s
Total time measured by the student (t) = 4.50 s
The time it takes for the sound to travel back up:
t = t₁ + t₂
t₂ = t₁
Now, solve for t₁
t₁ = t ÷ 2
t₁ = 4.50 ÷ 2
t₁ = 2.25 s
Finally, let's calculate the depth (d) using the formula:
d = (v × t₁) ÷ 2
d = (343 × 2.25) ÷ 2
d = 161.08 m
Therefore, The depth of the well is approximately 385.125 meters, which rounds to 385 meters.
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QUESTION 1
1.1 Define the term acceleration in words
Answers
Answer:
To be better at something
Explanation:
I have Accelerated at cooking
Answer:
Acceleration means to speed up
Explanation:
7. If the speed of light in medium-1 and medium-2 are 2.5x 10 m/s and 2x 10 m/s respectively then the refractive index of medium-1 with respect to medium-2 is (a) 3/2.5 (b) 2/2.5 (c) 2.5/3
Answers
Answer:
Answer to the question is 4 / 5
To know the answer with proof see the above attachment
from the well we take out a bucket of water with volume V=5 litres where aproximately the work done is A=450J.
How deep is the surface of the well's water?
For velocity take g=10m/s2
Answers
Answer:
9m
Explanation:
Given parameters:
Volume of the water = 5liters;
Since density = 1g/cm³
1L = 1000cm³
5L = 5000cm³
So;
mass = density x volume = 1 x 5000 = 5000g ; 5kg
Work done = 450J
Acceleration due to gravity = 10m/s²
Unknown:
Depth of the well = ?
Solution:
To solve this problem;
Work done = mass x gravity x depth
450 = 5 x 10 x depth
depth = 9m
Kinetic friction is the frictional force needed to start an object at rest into
motion.
A. True
B. False
Answers
Answer:
b.false i think
Explanation:
i hope i am correct and helps you
Answer:false
Explanation:
I just did it
An object moves from point A to B to C to D and finally to A
along the circle shown in the figure below.
a) Find the distance covered by the moving object.
b) Find the magnitude of the displacement of the object.
Answers
Answer:
a) The distance covered by the moving object is approximately 18.85 km
b) The magnitude of the displacement of the object is 0 (no displacement)
Explanation:
From the drawing, we have;
The sale of the drawing is 1 unit = 1 km
The radius of the circle in the drawing along which the object moves = 3 units
Therefore;
The radius of the circle along which the object moves, r = 1 km/unit × 3 units = 3 km
a) The distance covered by the object that moves from point A to B to C to D and finally to A is equal to the circumference of the circle
Therefore;
The distance covered by the moving object, d = 2·π·r
By pugging the value for r = 3 km
d = 2 × π × 3 km = 6·π km ≈ 18.85 km
The distance covered by the moving object, d ≈ 18.85 km
b) The displacement = The object's change in position
The initial position of the object = Point A
The final position of the object = Point A
Therefore, the displacement of the object, A = No displacement = 0 (No difference between the initial and final location of the object
Explain practical applications of good and bad conductors
Answers
Good conductors and bad conductors, also known as insulators, have different properties that make them suitable for various practical applications.
A conductor is a material that allows the flow of electric current, while an insulator (or bad conductor) is a material that resists the flow of electric current.
Good conductors are materials that allow the flow of electric current with low resistance. They are characterized by having a high density of free electrons that can move through the material easily when a voltage is applied. Metals, especially copper, silver, and gold, are good conductors of electricity because they have a large number of free electrons in their outermost atomic shells. Other materials such as aluminum, iron, and graphite are also good conductors, although they may not be as efficient as metals.
Good conductors have a wide range of practical applications in various industries, including electrical wiring, electronics, and energy generation. They are used in everything from electrical cables to electronic devices like smartphones and computers, where their low resistance allows for efficient energy transfer and signal transmission.
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find an expression for the capacitance per meter of a coaxial cable. assume that the insulating material between the cylinders is air.
Answers
The expression for the capacitance per meter of a coaxial cable is C = \frac{2\pi\epsilon_0}{\ln(b/a)}
How to determine expression of capacitance?The capacitance per unit length of a coaxial cable with inner radius a and outer radius b is given by:
C = \frac{2\pi\epsilon_0}{\ln(b/a)}
where \epsilon_0 is the permittivity of free space.
To find the capacitance per meter of the coaxial cable, we divide this expression by the length of the cable, L:
C_{\text{per meter}} = \frac{C}{L} = \frac{2\pi\epsilon_0}{L\ln(b/a)}
Since the cable is assumed to have air as the insulating material between the cylinders, we can assume that \epsilon_r = 1 and \epsilon = \epsilon_0 (the permittivity of free space), which gives us the above expression.
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If fuel consumption is 80 pounds per hour and groundspeed is 180 knots, how much fuel is required for an airplane to travel 477 nm?
Answers
Answer:
212 pounds
Explanation:
477 nm / 180 nm/hr * 80 #/hr = 212 #
TRUE OR FALSE!!!!!
PLEASE HELP
Igneous rock is formed by volcanoes releasing magma from the mantle, the rock cools and piles up forming a mountain. Rivers direct water to cool magma underground forming metamorphic rock under lake beds.
Answers
Answer:
true
Explanation:
this is true, igneous rocks are formed from molten lava when it cools
Answer: True
Explanation:
Help mee what molecule is this
Answers
how am I supposed to know
Which one of these is Newton's 2 Law?
A=M*F
M=A*F
F=M+A
F=M*A
Answers
need help on these 2 an explanation of what formula’s to use would also be appreciated
Answers
Answer:
17. .343 seconds: 18.a .357: 18.b 64.5N
Explanation:
17. Since there is no friction, we can apply Newton's equation:
\(f=ma\)\(85N=5kg*a\)\(17 m/s^2=a\)We can then use the kinematic equation:
\(d=v_{i} *t+\frac{1}{2} at^2\)\(25N=U_{k} *70N\)\(1m=0+\frac{1}{2}*17m/s^2*t^2\)Solve for t:
\({\frac{1}{8.5}s^2} =t^2\)\(\sqrt{\frac{1}{8.5} }=t=.343 seconds\)18.a We can use the friction formula:
\(F_{k} =U_{k} *F_{N}\)\(25N=U_{k} *70N\)Solving for kinetic friction of block mass 7kg:
\(.357=U_{k}\)18.b We should add all forces that will counteract the rightward acceleration.
\(F_{a} =F_{x} -F_{N}\)\(Fr_{7kg} =25N : Fr_{2.5kg} =15.75N\)Use Newton's equation:
\(F=ma\)\(F_{a} =9.5kg*2.5m/s^2\)\(F_{a} =23.75N\)Solve for \(F_{x}\)
\(F_{a} +F_{fr} =F_{x}\)
\(23.75N+40.75N=F_{x} =64.5N\)
What is the maximum speed when the conditions are mass =450 kg, initial height= 30 m, and the roller coaster is initially at rest?
A. 30 m/s
B. 24.2 m/s
C. 93.9 m/s
D. 132, 300 m/s
Answers
Answer:
B. 24.2 m/s
Explanation:
Given;
mass of the roller coaster, m = 450 kg
height of the roller coaster, h = 30 m
The maximum potential energy of the roller coaster due to its height is given by;
\(P.E_{max} = mgh\\\\PE_{max} = 450 *9.8*30\\\\PE_{max} = 132,300 \ J\)
\(P.E_{max} = K.E_{max} \ (law \ of \ conservation\ of \ energy)\)
\(K.E_{max} = \frac{1}{2}mv_{max}^2\\\\ v_{max}^2 = \frac{2K.E_{max}}{m}\\\\ v_{max}^2 = \frac{2*132300}{450}\\\\ v_{max}^2 =588\\\\v_{max} = \sqrt{588}\\\\ v_{max} = 24.2 \ m/s\)
Therefore, the maximum speed of the roller coaster is 24.2 m/s.
Answer:
1. 24.2 m/s
2. 20.4 m
3. 22.5 m/s
4. 109,375 J
5. It is easy to calculate new scenarios.
Explanation:
5/5 on the Maximum Energy Quick Check
The lowest-intensity sound that is still audible has an intensity of approximately I= 10^-12 W/m^2. Consider a jet that flies at an altitude of 6,500 m. Estimate the smallest the sound power output of the airplane engine could be so that it could still be heard on the ground.
Answers
The smallest sound power output of the airplane motor that can be listened to on the ground is 6.73 × 10^-6 W which has the lowest-intensity sound that is still loud and has an intensity of 10^-12 W/m^2.
The intensity of sound = 10^-12 W/m^2
Altitude = 6,500 m.
Calculate the smallest sound energy output of an aircraft motor that can be heard on the ground is done by using the formula:
I = P/(4πr^2)
Pythagoras' theorem is used for calculating the distance
d = (\(\sqrt{6500^2 + R^2}\))
I = 10^-12 W/m^2
d = \(\sqrt{6500^2 + R^2}\)
d = 6500 m
P/(4πd^2) = I
\(P/(4π(6500)^2) = 10^-12 W/m^2\)
\(P = 4π(6500)^2 × 10^-12 W\)
P = 6.73 × 10^-6 W
Therefore, we can conclude that the smallest sound power output of the aircraft engine that can be heard on the ground is 6.73 × 10^-6 W.
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the
estimated age of the solar sysytem is 4558 million years, with N =
4.558, what is the value of the exponent, n?
Answers
The estimated age of the solar system is 4558 million years,
with N = 4.558.
The exponent n is a number that represents the power to which the base number is raised.
The exponential function is represented as xn, where x is the base and n is the exponent.
The question seeks to determine the value of n given N and the estimated age of the solar system.
The formula for calculating the value of n is:
N = 10n
Taking the logarithm of both sides, we get:
log(N) = log(10n)
Using the rule of logarithm, log(a^b) = b log(a), we can rewrite the equation as:
log(N) = n log(10)
Since log(10) = 1, we have:
n = log(N)
Substituting N with the estimated age of the solar system, we get:
n = log(4.558)
Using a calculator, we find that log(4.558) is approximately 0.6609.
the value of the exponent, n, is approximately 0.6609.
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as the heavier bucket moves downward to the ground, what will have been the change in mechanical energy of a system consisting of the lighter bucket and the earth, and what will have been the tension in the rope? give your answer as an ordered pair, with the change in mechanical energy first, followed by a comma, followed by the tension in the rope.
Answers
The change in mechanical energy of a system consisting of the heavier bucket and the earth is the sum of the potential energy of the bucket, minus the potential energy of the earth, which is the same as the weight of the heavier bucket multiplied by the distance the bucket fell.
The change in mechanical energy is the external work provided to the system. The potential energy of the bucket decreases. The work done by the earth is (weight of the heavier bucket x distance the bucket fell).
The tension in the rope is equal to the weight of the heavier bucket.
Therefore, the ordered pair of the change in mechanical energy and tension in the rope is (weight of the heavier bucket x distance the bucket fell, weight of the heavier bucket).
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Before Abuela’s arrival, which lines of dialogue in the story reveal that Constancia isunaware of the consequences her actions can have and that Constancia’s mother knowsher daughter well and is trying to prevent any tension from occurring?
Answers
Constancia and Other Stories for Virgins extends its imaginative boundaries out to Savannah, to Cadiz, to Glasgow, to Seville and Madrid, both past and present.
What is Contacia?This new collection is more mysterious, more magical, too, than its predecessor, and in its five related stories Fuentes comes closer to the registers of language and feeling that he explored so memorably in Aura.
In the title story, a man discovers his wife's secret complicity with the Russian actor who is their neighbor--a complicity that includes not just a previous life but possibly a previous death as well.
He finds himself "a mediator . . . a point between one sorrow and the next, between one hope and the next, between two languages, two memories, two ages, and two deaths."
Therefore, Constancia and Other Stories for Virgins extends its imaginative boundaries out to Savannah, to Cadiz, to Glasgow, to Seville and Madrid, both past and present.
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If energy is conserved, then:
O A. initial (PE + KE) = final (PE + KE).
O B. the initial KE must be zero.
O C. the momentum does not change.
O D. PE(before) = KE(before).
Answers
If energy is conserved, then initial (PE + KE) = final (PE + KE). So, the correct option is A.
What is meant by Law of Conservation of Energy ?The law of conservation of energy states that, energy can neither be created nor be destroyed, but can be transformed from one form to another.
Here,
According to law of conservation of energy,
The total energy of an isolated system remains constant. That means, the total energy of the system in the initial state will be same as that in the final state.
The total mechanical energy is the sum of kinetic energy and potential energy.
TE = KE + PE
Therefore, the energy to be conserved in the system,
Initial TE = Final TE
So, Initial (KE + PE) = Final (KE + PE)
Hence,
If energy is conserved, then initial (PE + KE) = final (PE + KE).
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A large, moving truck crashes into a small parked car. How do the magnitudes of the impulses and theforces on each vehicle compare during the collision?
A. The truck experiences less force and less impulse.
B. The truck experiences equal force and equal impulse.
C. The truck experiences less force but more impulse.
D. The truck experiences more force but less impulse.
Answers
A large, moving truck crashes into a small parked car. How do the magnitudes of the impulses and the forces on each vehicle compare during the collision: A The truck receives more force but less impulse.
In physics, value is defined really as “distance or amount.” It depicts absolutely the relative course or length wherein an item actions within the experience of movement. it's far used to specify the scale or scope of something. In physics, value commonly refers to distance or quantity.
Magnitudes are the scale of something. for example, in the case of speed, a vehicle is moving faster than a bike. in this instance, the importance of the speed of the auto is higher than that of the bike. It tells the route or size that is absolute or relative in which an item travels in the experience of motion.
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Which statement describes the relationship between bond strength and the melting and boiling points of a substance? A. As the force between the particles increases, the melting and boiling points also increase. O B. As the force between the particles increases, the melting point decreases and the boiling point increases. O C. As the force between the particles increases, the melting and boiling points decrease. O D. As the force between the particles increases, the melting point increases and the boiling point decreases. SUBMIT
Answers
Answer:
a
Explanation:
Give me right solution with clear calculations
. Tourists arrive at the Manila Zoo at a rate of 250 vehicles per hour. But before entering the zoo, the vehicles must get a brochure and pay the entrance fee at the single entrance booth. If the vehicles can be serviced at a rate of 400 vehicles per hour, determine the percentage of time that the operator of the single entrance booth will be free.
Note: Round off your answers to the nearest thousandths. Only include the numeric value of vour answer without the unit (i.e. 0.123).
Answers
The percentage of time the operator of the single entrance booth will be free is approximately 38.462%.
To determine the percentage of time that the operator of the single entrance booth will be free, we need to calculate the service rate and the arrival rate. The service rate is given as 400 vehicles per hour, and the arrival rate is 250 vehicles per hour. The percentage of time the operator will be free can be calculated using the formula:
Free time percentage = (Service rate - Arrival rate) / Service rate * 100
Substituting the given values into the formula:
Free time percentage = (400 - 250) / 400 * 100
= 150 / 400 * 100
= 0.375 * 100
= 37.5%
Rounding off the answer to the nearest thousandths, the percentage of time the operator of the single entrance booth will be free is approximately 38.462%.
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What do you call the shot that starts on the right side and continues through to the left
side for a right handed player?
Answers
Answer:
When a right-handed golfer’s tee shot curves to far to the left, the shot is described as a “hook.” This shot typically occurs when the club head moves across the ball from left to right, imparting side-spin on the ball
a car starts from rest and travels for 3.4s with a uniform acceleration of 17.0 m/s. what is the final velocity of the car
Answers
Answer:
Explanation:
57.8 m/s
The attraction or repulsion between charged particles is called the electric:_________
Answers
The attraction or repulsion between charged particles is called the electric Coulomb force.
Coulomb force, also called electrostatic force or Coulomb interaction, is the ability of a particle or object to attract or repel other particles or objects with an electrical charge. It is also the basis of a law known as Coulomb's inverse square law, or simply Coulomb's law, which measures the force acting between two stationary charged particles.
This rule has been known for a long time, but the French physicist Charles-Augustin de Coulomb did not publish it until 1785, and it bears his name.
Because it allowed the amount of charge to be discussed in a meaningful way, Coulomb's law was crucial to the development of the theory of electromagnetism, and perhaps even its starting point.
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in which parts of the ear are the vibrations occurring in a solid, liquid, and gas
Answers
Explanation:
Eardrum or tympanic membrane is your answer
In the electrolysis of molten ZnCl2, how much Zn can be deposited at the cathode by the passage of 0.01 ampere for one hour?
Answers
Answer:
To calculate the amount of Zn that can be deposited at the cathode in the electrolysis of molten ZnCl2, we need to use Faraday's law of electrolysis, which states that the amount of substance deposited at an electrode is proportional to the amount of charge passed through the cell.
The equation for Faraday's law is:
moles of substance = (electric charge passed / Faraday's constant)
where the Faraday's constant is the charge carried by one mole of electrons and is equal to 96500 C/mol.
Now, we can calculate the amount of Zn that can be deposited using the following steps:
Calculate the electric charge passed in one hour:
Electric charge = current × time
Electric charge = 0.01 A × 3600 s = 36 C
Calculate the number of moles of Zn that can be deposited:
moles of Zn = (electric charge passed / Faraday's constant)
moles of Zn = (36 C / 96500 C/mol) = 0.000373 moles of Zn
Calculate the mass of Zn deposited:
mass of Zn = moles of Zn × molar mass of Zn
The molar mass of Zn is 65.38 g/mol
mass of Zn = 0.000373 moles of Zn × 65.38 g/mol = 0.0244 g
Therefore, the amount of Zn that can be deposited at the cathode by the passage of 0.01 ampere for one hour is approximately 0.0244 grams.
An electric field is defined along the x-axis by the function . what is v(g)-v(h), where g=1.5m and h=6m?
Answers
An electric field is defined along the x-axis by the function then if g=1.5m and h=6m, then v(g)-v(h) = 7768.40V.
Explain what the electric field is.When charge is present in any form, a point in space has an electric field that is connected to it.
The value of E, often known as the electric field strength, electric field intensity, or just the electric field, expresses the strength and direction of the electric field.
What is the formula for the electric field?Each location in space where a charge exists in any form can be considered to have an electric field attached to it. The electric force per unit charge is another name for an electric field. The electric field’s equation is given as E = F / Q.
E = + 5 x^4 x^n
Also, E = -x^n r/rx (v)
⇒ 5 x^4 x^n = -x^n r/rx (v)
⇒ v = - ∫ 5 x^4 dx
⇒ v = -5 x^5/5
⇒ v = - x^5 v
So, v(g) - v(h) = - (1.5)^5 + (6)^5
= -7.59375 + 7776
=7768.40 V
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