I Need Help with this problem
Asked by | 6th Aug, 2008, 02:57: PM
mass of length of L/5 will be M/L x L/5 = M/5.
The centre of gravity of this mass is at a point L/10.
So work done in pulling up the chain is = (M/5)(L/10)(g)= (ML/50)g
Answered by | 16th Dec, 2008, 02:14: PM
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