February 24, 2017

Homework Help: Physics

Posted by Anon on Saturday, January 14, 2012 at 1:56pm.

Please show steps and thank you!

An astronaut of mass 70 kg carries an empty oxygen tank of mass 14 kg. He throws the tank away from himself with a speed of 3 m/s. With what velocity does the astronaut start to move through space?

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