A woman lifts a box weighing 40N from the floor to a shelf 1.5 m above. (a) find the work
Channel: Doubtnut
Date: 2020-07-26

A woman lifts a box weighing 40N from the floor to a shelf 1.5 m above. (a) find the work done by the force  (F)  the woman exerts on the box (b) Find the work done on the box by its own weight (w) (c ) Find the net work done on the box.