A body of mass 2 kg moving on a horizontal surface with initial velocity of 4 m s-1
comes to rest after two seconds. If one wants to keep this body moving on the same surface with a velocity of 4 m s-1, the force required is
(A)2N (B) 4N (C)0 (D)8N
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!