9 A body of mass 0 5 kg travels in a straight line with velocity v kx 2 where k 5 m 1 2 s The work done by the net force during

Question

9 A body of mass 0 5 kg travels in a straight line with velocity v kx 2 where k 5 m 1 2 s The work done by the net force during its displacement from S x 0 to x 2 m is a 20 J b 40 J c 50 J d 100 J

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