A 79.0 kg person is riding a bike on a level horizontal street. Together, the bike and person have a mass of 90.1 kg and a speed of 3.00 m/s. The person jumps off the bike, and just after the jump has a speed of 0.420 m/s in the same direction they were moving. What is the speed of the bike after the person jumped off?

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According to the law of conservation of momentum the total momentum of the system bike person b... View the full answer