tkkmari tkkmari

30-11-2022
Physics

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Two boys are riding their bikes in the same direction. Tommy and his bike have a total mass of 126kg and are riding at 8.4m/s. Tommy then crashes into his friend, Bob, who is riding with an initial velocity Of 6.8m/s. When they collide, their bikes get stuck together and they fly off the track together with a velocity of 7.9m/s. What is the mass of Bob and his bike? INELASTIC COLLISION

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