NDA 2022 Physics question

A mass is dragged by a pulley on a horizontal plane by a force anti-parallel to its displacement. The work done in pulling the mass is

Answer: (D)

Solution

Work , where is the angle between the force and the displacement. For a force anti-parallel to the displacement,

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-032070