JEE Main Physics question

PhysicsLaws of MotionJEE Main

A vehicle of mass m is moving on a rough horizontal road with momentum P. If the coefficient of friction between the tyres and the road be μ, then the stopping distance is

Answer: (D)

Solution

v = P/m. Stopping distance s = v²/(2μg) = (P/m)²/(2μg) = P²/(2μm²g).

Question ID VK-153457