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A ball of mass $0.2 \mathrm{~kg}$ is thrown vertically upwards by applying a force by hand. If the hand moves $0.2 \mathrm{~m}$ which applying the force and the ball goes upto $2 \mathrm{~m}$ height further, find the magnitude of the force. Consider $\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^2$
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Verified Answer
The correct answer is:
$20 \mathrm{~N}$
$20 \mathrm{~N}$
$m g h=F s$
$F=20 N$
$F=20 N$
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