A ball of mass 0.5 kg is dropped from a height.Find the work done by it weight in one second after the ball is dropped.
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s=ut+1/2gt^2
=0×1+1/2×10×1^2
=5 m
W=F×s
=mg×s
=0.5×10×5
=25J
=0×1+1/2×10×1^2
=5 m
W=F×s
=mg×s
=0.5×10×5
=25J
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