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A heavy chain of length 1m and weight Wong hangs vertically with one end attached to a peg and carries a block of mass 10kg at other and.find the workdone in winding 50cm of chain round the peg |
| Answer» A heavy chain of length 1m and weight Wong hangs vertically with one end attached to a peg and carries a block of mass 10kg at other and.find the workdone in winding 50cm of chain round the peg | |