A ball of mass 0.2 kg is thrown vertical...

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. Take `g=10 m s^(-2)`.

20 N

22 N

4 N

16 N

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