Question

A body of mass 100 kg is lifted up by 10 m. Find(a) The amount of work done.
(b) Potential energy of the body at that height (g =10 ms–2)

Answer 1

Answer:

10000 Joule.

Explanation:

W=Force×displacement

=mass×g×displacement

=100kg×10m/sec×10m

=1000N×10m

=10000 Joule.