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The velocity of a body of mass 2 kg as a function of t is given by (t) = 2tî + t2.j^‏ Find the momentum and the force acting on it, at time t = 2 s

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As velocity at t = 2 s is v = 2*2i + 2*2j = 4i + 4j Now momentum p = mv = 8i + 8j
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