JEE Main & Advanced
Physics
NLM, Friction, Circular Motion
Question Bank
Kinetic Friction
question_answer
A block of mass 50 kg slides over a horizontal distance of 1 m. If the coefficient of friction between their surfaces is 0.2, then work done against friction is [BHU 2001; CBSE PMT 1999, 2000; AIIMS 2000]