1.

61. A heavy chain of length 1 m and weight 20 kg hangs vertically with one end attached to a peg and carries a block of mass 10 kg at the other end. Find the workdone in winding 50 cm of chain round the peg.

Answer» 61. A heavy chain of length 1 m and weight 20 kg hangs vertically with one end attached to a peg and carries a block of mass 10 kg at the other end. Find the workdone in winding 50 cm of chain round the peg.


Discussion

No Comment Found