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1 week, 3 days ago

If body of mass 2 kg is moving along x axis under an external force, whose displacement is given by x(t) = 3t^2 – 2t + 5 m. Find the work done by force from t = 0 to t = 5 sec. (1) 78 J (2) 780 J (3) 600 J (4) 200 J

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