gc textbook chapter 7 Linear Momentum (id: bf9eab76f)

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]
Two astronauts, one of-304k j6. gx(pjmrwz5wtz.k:mgs zfw mass 60 kg and the other 80viescv (8-u(c(zon t5)0 nb lvn o5c,0czx3xf kg, are initially at rest in v x nvs5tobl3nvcn)cc 0czf8oiz(x(0(5u e- ,outer space. They then push each other apart. How far apart are they when the lighter astronaut has moved 12 m?    m

参考答案: 21±2%


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