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

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Correct answer: D. 20 ~N

m g h=F sF=20 N

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

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