PHYSICS · Subjective · CBSE · Physics · Work and Energy · Work and Energy
Problem
A cyclist comes to a skidding stop in 20 m. During this process, the force on the cycle due to the road is 100 N and is directly opposed to the motion. Work done by the road on the cycle is
(A) – 2000 J
(B) 2000 J
(C) 1000 J
(D) 100 J