The decrease in the potential energy of a ball of mass 20 kg which falls from a height of 50 cm is

The decrease in the potential energy of a ball of mass 20kg which falls from a height of 50 cm is

The decrease in the potential energy of a ball of mass 20kg which falls from a height of 50 cm is

Find the gravitational potential energy of a body of mass 10 kg when it is at a height of 6400 km from the earth's surface. [Given : mass of the earth and radius of the earth.]

Calculate the potential energy of a body of mass 5 kg at a height of 2m from the ground.

The height from the surface of earth at which the gravitational potential energy of a ball of mass m is half of that at the centre of earth is (where R is the radius of earth)

The height from the surface of earth at which the gravitational potential energy of a ball of mass m is half of that at the centre of earth is (where R is the radius of earth)

Find the total energy of a body of 5 kg mass , which is at a height of 10 m from the earth and falling downwards straightly with a velocity of 20 m/s (Take the acceleration due to gravity as 10m//s^(2) )

Calcualte the intensily of gravitational field due to a body of mass 20kg at a distance of 50cm from the body ?