A body weighs 90 N on the surface of earth. Calculate the gravitational force on the body at a height equal to one-third of the radius of earth.

A body weighs 90 N on the surface of earth. Calculate the gravitationa

1.	A body weighs 90 N on the surface of earth. Calculate the gravitational force on the body at a height equal to one-third of the radius of earth.
Answer» ANSWER :50.625 N