Class IX A students caries a bag weighing 5 kg from the ground floor to his class on the first floor that is 2 m high. The work done by the boy is 1J 10J 100J 1000J The energy possessed by an oscillating pendulum of a clock is kinetic energy potential energy restoring energy. mechanical energy A students caries a bag weighing 5 kg from the ground floor to his class on the first floor that is 2 m high. The work done by the boy is 1J 10J 100J 1000J The unit of work is joule. The other physical quantity that has same unit is ) power velocity energy force . The spring will have maximum potential energy when it is pulled out it is compressed both (a) and (b) neither (a) nor (b) Do you really want to submit this quiz? Cancel Submit Quiz