ï»¿ 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/s2 from Physics Laws of Motion Class 11 Manipur Board

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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/s2

• 22 N

• 4 N

• 20 N

• 30 N

C.

20 N

mgh = Fs
F = 20 N

mgh = Fs
F = 20 N

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