Physics, 19.11.2020 23:30, anasstasiyashpa

A 75 kg astronaut, motionless in space, throws a 0.40 kg wrench. The wrench leaves the astronaut’s hand at 25 m/s. What is the speed at which the astronaut travels backwards?

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A 75 kg astronaut, motionless in space, throws a 0.40 kg wrench. The wrench leaves the astronaut’s h...