The gravitational potential difference between the surface of a planet and a point 100 m above its surface is $10Jk{g}^{-1}$. If the gravitational field over this range is uniform, then the work done to raise the body of 5 kg from the surface to a height of 40 m is

Q. The gravitational potential difference between the surface of planet and a point 20 m above its surface is $2Jk{g}^{-1}$ If the gravitational field over this range is uniform, then the work done to raise the body of 5 kg from the surface to a height of 4 m is:

Q. Gravitational potential difference between surface of a planet and a point situated at a height of $20m$ above its surface is $2joule/kg$. If gravitational field is uniform, then the work done in taking a $5kg$ body of height $4$ meter above surface will be :-

Q. The gravitational potential difference between the surface of a planet and a point $20m$ above the surface is $2Joule/Kg$. If the gravitational field is uniform then the work done in carrying a $5Kg$ body to a height of $4m$ above the surface is

Q. The gravitational potential difference between the surface of a planet and a point situated at a height of 20m above its surface is 2 joule/kg. If gravitational field is uniform, then the work done in taking a 5kg body up to height 4 meters above the surface will be :

Q. Gravitational field is uniform and the gravitational potential difference between surface of a planet and a point $100m$ above is $50J/Kg$. The work done in moving a man $5kg$ from surface to a point $10m$ above is :