Work done by a constant force on an object can be positive
PHYSICS · Single correct · CBSE · Physics · Work and Energy · Work and Energy
Problem
Work done by a constant force on an object can be positive, zero, or negative. Which one of the following decides the sign of the work done?
(a) The direction of the force alone
(b) The magnitude of the displacement
(c) The angle between the force and the displacement
(d) The time duration for which the force acts