Asked by vishal
A uniform chain 10m long and weighing 6 kg permetre hangs vertically.calculate the work required to wind it up
Answers
Answered by
drwls
W = M g (L/2)= 294 J
The 1/2 factor comes about because the center of mass only has to be raised half the length
The 1/2 factor comes about because the center of mass only has to be raised half the length
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