I Need Help with this problem

Asked by  | 6th Aug, 2008, 02:57: PM

Expert Answer:

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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