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two spheres of mass 3kg and 2kg collide head-on.Their relative velocities before and after collision is 15m/s and 5m/s respectively.Find the loss of kinetic energy.

two spheres of mass 3kg and 2kg collide head-on.Their relative velocities before and after collision is 15m/s and 5m/s respectively.Find the loss of kinetic energy.

Grade:11

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