D. C

Q: 1. The mass of the moon is 7.34767309 x 1042kg. The moon has a radius of 1,737.1 km. Given the…

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Q: Electronic communication via radio travels at approximately the speed of light (186,000…

A: Given: The speed of the light is 18600 mi/s. The distance of Pluto from the Earth is 3.6x109 mi.

Q: Why are there two different types of planets in the solar system? O The amount of material available…

A: Here, we look into the distribution of planets in the solar system and see why there are different…

Q: But where do you derive the equation E=(K|q|)/r?  My book says E=(K|q|)/r^2.

A: According to general equation of electric field ,  E = kQr2

Q: Most galaxies, including our own Milky Way, have supermassive black holes at their centers.…

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Q: If the mass and radius of Mars are 6.39 × 1023 kg and 3.4 × 106 m, respectively, what is the escape…

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Q: 1. Compute for the value of the acceleration due to gravity g of an object at an altitude equal to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: what is the weight of the sphere in newtons​ [N]

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Q: Our understanding of the elliptical motion of planets about the Sun spanned several years and…

A: (a)  Tycho Brahe gathered the

Q: QUESTION 2 What is the ratio of the surface area to the volume (a) for the 1 m sphere (b) for the 2…

A: Given data: (a) Radius r=1 m (b) Radius r=2 m (c) Radius r=3 m

Q: Planetary Attribute Albedo Radius Gravitational acceleration Mean distance from sun Surface pressure…

A: (a) Using inverse square law  SMSE=DEDM2 where SM  is the shortwave solar radiation, DE is the mean…

Q: Planetary Attribute Albedo Radius Gravitational acceleration Mean distance from sun Surface pressure…

A: (a) From the given data, solar radiation of earth is 1360 W/m2. The solar radiation is inversely…

Q: In the final derived equation for the escape speed, ther in the denominator is defined as ____ a.)…

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Q: a. What is a repeat ground-track orbit? b. Explain why repeat ground-track and Sun-synchronous…

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Q: You are a rover pilot on the crew of the initial exploration team sent to Kepler 22b, the first…

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Q: do astronauts define “up” or “down” in space? a) There is no “up” or “down” in space b) The side…

A: To find: Do astronauts define “up” or “down” in space

Q: What evidence supports the predicted existence of gravitational waves? A. Gravitational waves are…

A: All objects that has mass and accelerated produce gravitational waves. But the mass of earth and…

Q: Kelper's second law relates between them : O A. The time period of rotation of the orbiting planet…

A: The gravitational field of the sun, is the reason behind which the planets revolve around the sun.…

Q: While working on​ Mars, you find an unlabeled liquid in the laboratory. When you combine the liquid…

A: The condition for a liquid to float on water is that its density, specific gravity, and specific…

Q: In 2004 astronomers reported the discovery of a large Jupiter-sized planet orbiting very close to…

A: Kepler's third law of planetary motion : the squares of the orbital periods of the planets are…

Q: Which of the following is not equal to the unit of energy? a.) J b.) Nm c.) kg*m^2/s^2 d.) W/s…

A: Energy is the ability of doing work . It's unit is Joules

Q: Pluto has a mass of 1.3x1023kg, and a radius of 1.15x106m. a.Determine the gravitational field…

A: All objects in the universe exert a gravitational force on every other object around them. This…

Q: 23 24 There are three planets in a distant solar system. Planet P, Planet Q, and Planet R have equal…

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Q: QUESTION 1 Estimate The Temperature For A Planet In Other Solar System (Questions 1-3) Let us assume…

A: 1. Given, Star's surface temperature, Ts=10000K Stefan Boltzmann, σ=5.67×10-8W/m2K4 Solar power per…

Q: A scientist performs an experiment on all 8 planets in the solar system by comparing the lengths of…

A: In the solar system the biggest planet is Jupiter and smallest planet is Mercury.  A) for Jupiter…

Q: According to Isaac Newton, the value of the constant, k, in Kepler's Third Law (P2 = ka3) is…

A: Kepler's Third Law, also known as the Law of Harmonies, states that the square of the orbital period…

Q: A synchronous orbit is an orbit about a planet's equator that always remains above the same spot of…

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Q: Observation and Analysis: 1. What happens to Fe when you change value q1 while leaving the r and q2…

A: Given: here Force on q1 due to q2 and force on q2 due to q1 is electrostatic force. F_E

Q: 1. On the moon, the time, in seconds, it takes for an object to fall a distance, d, in feet, is…

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Q: Gm , where g = The surface gravity, g, on a planet can be calculated using the formula: • G =…

A: (9) (a) Given information: The mass of the Venus, mv=4.87×1024 kg The radius of the Venus,…

Q: How does the changing of the moon's orbital period change the calculated value of the planet's mass?…

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Q: Newton's Law of Gravitation 2. The magnitude of the acceleration of an object under the pull of…

A: Dear student, as per the guidelines I am allowed to solve a max of up to 3 subparts. But I will…

Q: Schwarzschild radius RS of a black hole is the maximum distance from the black hole’s center at…

A: Schwarzschild radius Rs has a dimention [L]Dimention of mass of Blackhole [M]Dimention of velocity…