Answered: Two asteroids at rest are separated by… | bartleby

Related questions

Question

Two asteroids at rest are separated by 2.0 x 10² m. The mass of each asteroid is 1.0 x 10¹ kg.
a. Find the force of gravity on each asteroid, due to the other asteroid.
b. Find the acceleration of each asteroid, assuming that there are no other forces involved.
C. Explain why you don't usually notice the force of gravity between two objects on earth.

Expert Solution

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

An intergalactic spaceship arrives at a distant planet that rotates on its axis with a period of T = 31 hours. The mass of the planet is M = 2.1 • 1025 kg. The spaceship enters a circular orbit with an orbital period that is equal to the planet's period for the rotation about its axis, T. a. Enter an expression for the radius of the spaceship’s orbit. b. Calculate the orbital radius in meters.
3. Two astronauts in space, each will a mass of 100 kg, are 2 meters apart from one another. a) What is the gravitational force between them? b) Both astronauts are initially at rest, but the force of gravity between them will cause them to accelerate toward one another. At what rate will they accelerate toward one another? (a = F/m.) ans. a) 1.67 x 10-7 N %3D
Task 1: Gravitational Fields 1. A person with a mass of 60 kg is inside a rocket that is moving straight up, away from the earth's surface. The radius of the earth is 6.38 x 105 m and the mass of the earth is 5.98 x 1024 kg. a. Find the force of gravity acting on the person at an altitude of 300 000 m. b. Find the altitude that will cause the person's weight to drop to one-quarter of its value on the earth's surface. 2. Mass 1 is four times as large as mass 2. Both masses are at rest and are separated by 200 m. Where could you place a third mass, mass 3, if the net force on 3 must be zero?
28. Which best describes the gravitational force? a. linear function of distance b. an infinite-range force c. applicable only to our solar system d. sometimes repulsive
7. A 70 kg astronaut orbits the moon at a distance of 7.2 x 10° m from its center. (Mass of moon = 7.35 x 10²² kg) a. What is the force acting on the astronaut by the moon? b. How fast is the astronaut orbiting around the moon?
Suppose a spacecraft orbits the moon in a very low, circular orbit, just a few hundred meters above the lunar surface. The moon has a diameter of 3500 km, and the free-fall acceleration at the surface is 1.6 m/s2. The direction of the net force on the craft isA. Away from the surface of the moon.B. In the direction of motion.C. Toward the center of the moon.D. Nonexistent, because the net force is zero.
Suppose a 45 kg person rides a ferris wheel with a diameter of 62 meters. The ferris wheel completes one revolution in 32 seconds. a. calculate the person's apparent weight at the top. b. Calculate the person's apparent weight at the bottom. c. suppose the ride is sped up to where the apparent weight at the top is zero. what would be the time for one revolution?
Please write. A lion with a mass of 190 kg is chasing a gazelle with a mass of 15 kg. The distance between the lion and the gazelle is 2 meters.a. How much gravitational force does the lion exert on the gazelle?b. How much gravitational force does the gazelle exert on the lion?
The mass of a particle is 25 kg. A.What is its weight (in N) in outer space far from any celestial body? B.What is its mass at this point (in kg)
What would be the mass of a 60-kg astronaut on a planet with the same density as Earth and having twice Earth's radius? a.240 kg b. 120 kg c. 60 kg d. 30 kg
4. Astronomers use a telescope to watch a small moon orbit a planet in our solar system. They find that it takes the moon 14 days to go around the planet once, and they estimate the radius of the moon's orbit is about 4.2 x 10² meters. a. From this information, estimate the mass of the planet. b. Using the mass you found in part (a), estimate the free-fall acceleration on the planet's surface if it has a radius of 3.8 x 106 meters.
1. Determine the force of gravitational attraction between a 67-kg father and his 12.8-kg son if they are separated at a distance of 5.29 x 105 m from each other. a. 1.02 x 1029 N b. 1.44 x 10-5 N c. 1.01 x 10-7 N d. 2.04 x 10-19 N 2. Two objects with equal masses of 1 kg each are separated by a distance of 1 m. The gravitational force between the objects is: a. Slightly less than G b. Slightly greater than G c. Equal to G d. Half as much as G