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A 85 kg fullback moving east with a speed of 6.0 m/s is tackled by a...

A 85 kg fullback moving east with a speed of 6.0 m/s is tackled by a 98 kg opponent running north at 2.0 m/s. (a) If the collision is perfectly inelastic, calculate the velocity of the players just after the tackle. m/s (b) If the collision is perfectly inelastic, calculate the kinetic energy lost as a result of the collision. J Can you account for the missing energy?

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