A body of mass 2 kg moving on a horizontal surface with an initial velocity of 4 m/sec comes to rest after 2 sec. If one wants to keep this body moving on the same surface with a velocity of 4 m/sec, the force required is
Text Solution
Verified by ExpertsThe correct answer is:
B
This force opposes the motion. If the same amount of force is applied in forward direction, then the body will move with constant velocity.
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