Question

a body weighs 63 Newton on the surface of the earth what is the gravitational force on it due to the earth at the height of 3200 km from the Earth surface if the radius of the earth is 6400 km​

Answer 1

Answer:

28N

Explanation:

What is the gravitational force on it due to the Earth , at a height equal to half the radius of the Earth ? (Given that the radius of Earth = 6400 km). Gravitational force mg' =(49)mg=49×63=28N