A person 1.5m in height picks up some weight from the ground and lifts it upto his head if the amount of work done by the person in lifting tje weight is 20joules then find the mass of weight
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The correct answer is
S=1.5m
W=20j
F=ws
=20×1.5
30N
S=1.5m
W=20j
F=ws
=20×1.5
30N
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