A 50 kg man with 20 kg load on his head
climbs up 20 steps of 0.25 m height each. The
work done in climbing is
A. 5 J
B350 J
C. 100 J
D. 3430 J
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The minimum work done by the man on the block during ... load on his head climbs up 20 steps of 0.25m height each. ... 350 J. C. 1000 J. D. 3430 J
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