Taking the radius of the earth to be 6400 km, by what

Last updated: 7/27/2022

Taking the radius of the earth to be 6400 km, by what percentage will the acceleration due to gravity at a height of 100 km from the surface of the earth differ from that on the surface of the earth? (a) about 1.5% (c) about 8% (b) about 5% (d) about 3%