A boy throws a ball vertically upwards then 1 work is done by the boy throughout the motion of the ball 2 work is done by the

Question

A boy throws a ball vertically upwards then 1 work is done by the boy throughout the motion of the ball 2 work is done by the boy only during upward motion of the ball 3 work is done by the boy only at the moment he throws the ball 4 work done by boy on it is zero

Kunduz · Accepted Answer

Click to see the answer