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Question
A body of mass 3 kg is moving along a straight line with a velocity of $$24ms^{-1}$$. When it is at a point 'P' a force of 9 N acts on the body in a direction opposite to its motion. The time after which it will be at 'P' again is :
A
8s
B
16s
C
12s
D
24s
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Solution
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Correct option is A. 8s
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