the earth has a mass of 5.97 x 10^24 kg and the sun has a mass of 2.00 x 10^30 kg. If they are separated by a distance of 1.50 x 10^8 km what is the force in N between the earth and sun?

Two wrestlers, 0.025 m apart, exert a 2.8 x 10-3 N gravitational force on each other. One has a mass of 157 kg. What is the other’s mass?

HINT M. kg (a) Find the magnitude of the gravitational force (in N) between a planet with mass 6.50 x 1024 and its moon, with mass 2.55 x 10 kg, if the average distance between their centers is d= 2.90 x 108 m. %3D N (b) What is the moon's acceleration (in m/s2) toward the planet? (Enter the magnitude.) m/s? (c) What is the planet's acceleration (in m/s²) toward the moon? (Enter the magnitude.) m/s2

Newton's law of universal gravitation is represented by Mm F = G- where F is the gravitational force, M and m are masses, and r is a length. Force has the SI units kg · m/s2. What are the SI units of the proportionality constant G? m3 kg - s2 m kg ·s3 m2 kg · s2 m2 kg · 3

(a) Find the magnitude of the gravitational force (in N) between a planet with mass 8.25 ✕ 1024 kg and its moon, with mass 2.20 ✕ 1022 kg, if the average distance between their centers is 2.20 ✕ 108 m.  ___N (b) What is the moon's acceleration (in m/s2) toward the planet? (Enter the magnitude.)  ___m/s2 (c) What is the planet's acceleration (in m/s2) toward the moon? (Enter the magnitude.)  ___m/s2

When the Moon is directly overhead at sunset, the force by Earth on the Moon, FEM, is essentially at 90° to the force by the Sun on the Moon, FSM, as shown below. FEM=1.98×10^20N and FSM=4.36×10^20N, all other forces on the Moon are negligible, and the mass of the Moon is 7.35×10^22kg. 1. Write an expression for the magnitude of the acceleration of the Moon.   2. What is the acceleration of the Moon in m/s^2?

The radius of Earth is 6.4 x 106 m. Its orbital radius around the Sun is 1.5 x 10¹¹ m. The masses of Earth and the Sun, respectively, are 6 x 1024 kg and 2 x 1030 kg. What is the magnitude of the gravitational force of attraction between Earth and the Sun? 3.6x102² N 5.3x10³³ N 2.0x10³¹ N 31 01. 2x10³8 N

A planet has a mass of 6.90 × 1023 kg and a radius of 2.89 × 106 m. (a) What is the acceleration due to gravity on this planet? (b) How much would a 74.8-kg person weigh on this planet?

(a) Find the magnitude of the gravitational force (in N) between a planet with mass 8.75 x 1024 kg and its moon, with mass 2.65 x 1022 kg, if the average distance between their centers is 2.90 x 108 m. N

Concern the planet Mars, which has a radius of 3400 km. On Mars, the acceleration due to gravity is 3.72 m/s^2 The mass of the sun is 2.0×1030 kg, while the (actual) mass of Mars is 6.4×1023 kg. The average distance from Mars to the sun is 228 million kilometers. a. What is the gravitational force acting on Mars due to the sun? What is the reaction force to this force? Name or explain the force; don’t give a value. b. What are the speed and angular velocity of Mars? Compare the values to those of Earth. c. Using only information provided above, estimate the length of a year on Mars. Compare the value to that of Earth.