Work Power and Energy

Question

A uniform cable of mass 'M' and length 'L' is
placed on a horizontal surface such that its (1/n)^th
part is hanging below the edge of the
surface. To lift the hanging part of the cable upto
the surface, the work done should be :

Accepted Answer

Option C. To solve this problem, we need to determine the work done to lift the hanging part of the cable up to the surface. The work done lifting a small element of the cable will be the weight of the element times the distance it has to be lifted.

More on Work Power and Energy

Work Power and Energy

More on Work Power and Energy