1.
What is the value of acceleration due to gravity at 1600 km inside earth from the surface of Earth?
2.
Acceleration due to gravity at any point P is g’ due to planet. What will be the new value of gravity at Point P if radius of planet is made half keeping its mass constant?
3.
Keeping density constant, the radius is increased by 2%. What is the % change in gravity on the surface?
4.
Keeping radius constant, the mass is increased by 2%. What is the % change in gravity on the surface?
5.
Keeping mass constant, the radius of planet is decreased by 2%. What is the % change in gravity on the surface?
6.
What is the % change in value of gravity for depth 16 km from the surface of earth?
7.
What is the % change in value of gravity for height 64 km from surface of earth?
8.
Acceleration due to gravity at any point P is g’ due to planet. What will be the new value of gravity at Point P if radius of planet is made half keeping its mass constant?
9.
Two planets of radius ratio 1:2 and density ratio 1:4. What is the ratio of gravity on the surface?
10.
Two planets of mass ratio 1: 8 and density ratio 1/2 What is the ratio of gravity on the surface?
