gc textbook chapter 7 Linear Momentum (id: 7cfa7cc61)

本题目来源于试卷: gc textbook chapter 7 Linear Momentum，类别为 通用国际物理

[填空题]
A child in a boat throwi7zc ym::zj2v s a 6.40-kg packapkog34 n(vpl3da 2w(r cuk;s)ge out horizontally with a speed of 10 m/s Fig. below Calculate the velocity of the boat immediately after, assuming it lgv rp24)du k;s(kcaw3o( p3nwas initially at rest. The mass of the child is 26.0 kg, and that of the boat is 45.0 kg. Ignore water resistance. The magnitude of the velocity of the boat is    m/s

参考答案: 0.901±2%


本题详细解析:

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