Question

An object of mass 8.4x10 23 circles the earth and is attracted to it with a...

An object of mass 8.4x10 23 circles the earth and is attracted to it with a force whose magnitude is given by Gm em/r 2. If the period of rotation is 28 days, what is the distance from the earth to the object? Here G=6.67x10 -11 Nm 2/kg 2, m e=6x10 24 kg?

Homework Answers

Answer #1

The

The distance of object from Earth's surface is 3.84 * 10^8 m, and from the center of the Earth is 3.9 * 10^8 m

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An object has a mass of (mass) kg is on a journey from the earth to...
An object has a mass of (mass) kg is on a journey from the earth to the moon. If the distance from the center of the earth to the center of the moon is 385,000 km, what is the magnitude of the net force (in Newtons) acting on the object when the object is (f) of the way to the moon?
A GPS satellite moves around Earth in a circular orbit with period 11 h 58 min....
A GPS satellite moves around Earth in a circular orbit with period 11 h 58 min. Determine the radius of its orbit. Hint: use the Newton’s 2nd law of motion relating the gravitational force and the centripetal acceleration of the satellite. Assume the following is given: Earth’s mass MEarth = 6x10^24 kg, Earth’s radius REarth = 6.378x10^6 m, and the gravitational constant G = 6.67x10^-11 Nm2/kg2.
An object of mass m = 1.6 kg is initially held in place at radial distance...
An object of mass m = 1.6 kg is initially held in place at radial distance r = 2.2RE from the center of Earth, where RE is the radius of Earth. Let ME be the mass of Earth. A force is applied to the object to move it to a radial distance r = 4.2RE, where it again is held in place. Calculate the work done by the applied force during the move.
Assume a hole is drilled through the center of the Earth. It can be shown that an object of mass m at a distance r from the center of the Earth
Assume a hole is drilled through the center of the Earth. It can be shown that an object of mass m at a distance r from the center of the Earth is pulled toward the center only by the material in the shaded portion of the figure below. Assume Earth has a uniform density ?. Write down Newton's law of gravitation for an object at a distance r from the center of the Earth and show that the force on it...
Earth has a mass of 5.97 * 10^24 kg and a radius of 6.38 *10^6 m....
Earth has a mass of 5.97 * 10^24 kg and a radius of 6.38 *10^6 m. Assume it is a uniform solid sphere. The distance of Earth from the Sun is 1.50 * 10^11 m. (Assume Earth completes a single rotation in 24.0 hours and orbits the Sun once every 365 Earth days.) (a) Calculate the angular momentum of Earth in its orbit around the Sun. (b) Calculate the angular momentum of Earth on its axis. Please show your work.
Consider a satellite of mass m in a circular orbit of radius r around the Earth...
Consider a satellite of mass m in a circular orbit of radius r around the Earth of mass ME and radius RE. 1. What is the gravitational force (magnitude and direction) on the satellite from Earth? 2. If we define g(r) to be the force of gravity on a mass m at a radial distance r from the center of the Earth, divided by the mass m, then evaluate the ratio g(r)/g(RE)to see how g varies with radial distance. If...
The radius of the Earth’s orbit around the sun (assumed to be circular) is 1.50∙10^8 km,...
The radius of the Earth’s orbit around the sun (assumed to be circular) is 1.50∙10^8 km, and the Earth travels around this obit in 365 days. The mass of the Earth is 5.97∙10^24 kg. (a)What is the magnitude of the orbital velocity of the Earth, in m/s? (b)What is the magnitude of centripetal force acting on the Earth? (c)Calculate the gravitational acceleration OF the Earth (not ON the Earth). Hint: think of your answer to part (d), and set two...
Assume the earth is a uniform sphere of mass M and radius R. As strange as...
Assume the earth is a uniform sphere of mass M and radius R. As strange as it may sound, if one can dig a long tunnel from one side of the Earth straight through the center and exit the other end, any object falling into the tunnel will appear at the other end (i.e. the opposite side of the Earth) in just 2530 s (42.2 min). Call that time t. Let t be a function of G, M, and R,...
Let’s drill a straight tunnel through the earth. It turns out that if an object of...
Let’s drill a straight tunnel through the earth. It turns out that if an object of mass m is in the tunnel, a distance x from the center of the tunnel, then the gravitational and normal forces wild combine to exert a force on it of mgx/R toward the center of the tunnel – just as if the object were connected to the center of the tunnel by a spring. (Here g is the usual 9.8 m/s2 and R is...
A satellite of mass 5570 kg orbits the Earth and has a period of 6600 s...
A satellite of mass 5570 kg orbits the Earth and has a period of 6600 s . determine the radius of its circular orbit. Express your answer using three significant figures and include the appropriate units. r = Determine the magnitude of the Earth's gravitational force on the satellite. Express your answer using three significant figures and include the appropriate units. Fgrav = Determine the altitude of the satellite. Express your answer using three significant figures and include the appropriate...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT