Physics, 20.01.2021 08:10 davinedmcneal
A 64 kg astronaut floating in space throws a 5.4 kg rock at 3.5 m/sec. How fast does the astronaut move backward?
Answers: 3
![64*v_{1}=5.4*3.5\\v_{1}=0.29[m/s]](/tpl/images/1047/8739/3e91d.png)
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A 64 kg astronaut floating in space throws a 5.4 kg rock at 3.5 m/sec. How fast does the astronaut m...
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