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Two particles of masses m, and m, in projectilemotion have velocities vi and V, respectivelyat time t = 0. They collide at time to. Theirvelocities become V and V, at time 2t, whilestill moving in air. The value of(m vi + m2 v) -(m, v, + m, v.) is (IIT 2001)2) (m, + m2)gto1) zero3) 2(m, +m)gt,4)-(m, + m2 dgto |
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Answer» Explanation: |
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