A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the
Channel: Doubtnut
Date: 2020-07-05

A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes upto 2 m height further, find the magnitude of the force. (Consider `g=10m//s^2`).