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Power applied to a particle varies with time as P=(3t2−2t+1) W, where t is in second. Find the change in its kinetic energy as time changes from t=2 s to t=4 s. |
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Answer» Power applied to a particle varies with time as P=(3t2−2t+1) W, where t is in second. Find the change in its kinetic energy as time changes from t=2 s to t=4 s. |
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