Find the gravitational potential due to a hemispherical cup of mass M and radius R, at its centre of curvature.

Find the gravitational potential due to a spherical shell of mass M and radius R at r lt R and r gt R , where r is the distance from the centre of the shell.

Find the gravitational potential due to a spherical shell of mass M and radius R at r lt R and r gt R , where r is the distance from the centre of the shell.

What will be the gravitational potential on the surface of a planet of mass M and radius R ?

Magnitude of gravitational potential due to a point mass M at a distance r(>R) from the centre of earth is given by,

What is meant by gravitational potential energy of a body ? Derive an expression for the gravitational potential energy for a body of mass m lying at a distance r from the centre of Earth.

Calculate the gravitational potential at the centre of base of a solid hemisphere of mass M , radius R .

Calculate the gravitational potential at the centre of base of a solid hemisphere of mass M , radius R .