A uniform cable of mass ‘M’ and length ‘L’ is placed on a horizontal surface such that its th part is hanging below the edge of the surface. To lift the hanging part of the cable upto the surface, the work is done should be : |
|||
(a) |
(b) |
nMgL |
|
(c) |
(d) |
A uniform cable of mass ‘M’ and length ‘L’ is placed on a horizontal surface such that its th part is hanging below the edge of the surface. To lift the hanging part of the cable upto the surface, the work is done should be : |
|||
(a) |
(b) |
nMgL |
|
(c) |
(d) |