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A 30-kg child rides a 20-kg bicycle together,the child and the bicycle have a momentum of 110 kg•m/s. What is the velocity of the boy and the bicycle
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A 30-kg child rides a 20-kg bicycle together,the child and the bicycle have a momentum of 110 kg•m/s. What is the velocity of the boy and the bicycle

User Zebra Propulsion Lab
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User Xianlin
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