Tony (of mass 65 kg) coasts on his bicycle (of mass 10 kg) at a constant speed of 5 m/s, carrying a 9 kg pack. Tony throws his pack forward, in the direction of his motion, at 5 m/s relative to the speed of bicycle just before the throw. What is the initial momentum of the system (Tony, the bicycle, and the pack)? Answer in units of kg · m/s.
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Tony (of mass 65 kg) coasts on his bicycle (of mass 10 kg) at a constant speed of 5 m/s, carrying a...
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