A wooden block is dragged with a horizontal rope across a smooth marble floor
PHYSICS · Subjective · CBSE · Physics · Work and Energy · Work and Energy
Problem
A wooden block is dragged with a horizontal rope across a smooth marble floor. Identify which of the following forces do zero work during the motion and give a reason for each:
(i) tension in the rope,
(ii) weight of the block,
(iii) normal reaction from the floor.