Laws of MotionMedium
Question
A body of mass 2 kg moving on a horizontal surface with an initial velocity of 4 m/s comes to rest after 2 sec. If one wants to keep this body moving on the same surface with a velocity of 4 m/s, the force required is :-
Options
A.4 N
B.4 N
C.Zero
D.2 N
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