A body of mass m is moved from ground to a height h. If force of gravity on mass of 1 kg is g newton, find the work done in lifting the body.
The gravitational potential energy stored in a box of weight 150 kgf is 1.5 x 104 J. Find the height of the box. Take l kgf = 10 N.
Write the expression for the gravitational potential energy explaining the meaning of the symbols used.
Find the gravitational potential energy of 2.5 kg mass kept at a height of 15 m above the ground. The force of gravity on mass 1 kg is 10 n.
A bucket full of water is on the first floor of your house and another identical bucket with same quantity of water is kept on the second floor. Which of the two has greater potential energy ?
State two factors on which the potential energy of a body at a certain height above the ground depends.
Two bodies of same masses are placed at heights h and 2h. Compare their gravitational potential energy.