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 up to 2 in height further, find the magnitude of the force. Consider g = 10m/s 25A. 22N B. 16N C. 20N D. 4NSubmitted by: Huzaifa Naseer Read More Details about this Mcq:
Force 100N is applied on a wire produces extension 5mm in it. Energy stored in it is6A. 0.125 J B. 0.250 J C. 0.50 J D. 1 JSubmitted by: Huzaifa Naseer Read More Details about this Mcq: