Ask a New Question

Question

Calculate the force of Earth's gravity on a spacecraft 12,800 km (2 Earth radii) above the Earth's surface if its mass is 1550 kg.
15 years ago

Answers

bobpursley
Newton has a neat law of gravity:

Fg= G Me Ms /distance^2

That leads to the inverse relation.
The weight at Earth's surface is mg, which is at one Earth radii.
So if you go one more Earth radii, the weight will be mg/2^2
and if you go one more, as you asked, the weight will be mg/3^2
15 years ago

Related Questions

calculate the force of Earth's gravity on a spacecraft 12,800 km (2 Earth radii) above Earth's surfa... The earth exerts a force of 2500 N on an or- biting communications satellite that is 30 mi above... The earth exerts a force of 2200N on an orbiting communications satellite that is 35mi above the ear... The force produced by Earth's gravity on a 70 kg man standing on the moon is more than 0.5 N True o... Calculate Earth's force of gravity on each of two steel balls of masses 6.0kg and 12.0kg I the fo... The force of gravity at Earth's surface on an astronaut is 634N. What is the force of gravity on the... if the earth exerts a force 300n how much does the body weigh? The force of gravity on Earth is 6 times greater than on the moon. As a result, objects weigh 6 ti... Is the force of the earth’s gravity on the sun stronger, weaker, or the same as the force of the sun... Which force of change to Earth is caused by the movement of tectonic plates? Responses earthqu...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use