An astronaut whose mass is 80 kg carries an empty oxygen tank with a mass of 10 kg. She throws the tank away from herself with a speed of 2.0 m/s. With what velocity does she move off into space? How long would it take her to move 200 m back to the spaceship?
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- An astronaut whose mass is 80 kg carries an empty oxygen tank with a mass of 10 kg. She throws the tank away from herself with a speed of 2.0 m/s. With what velocity does she move off into space? How long would it take her to move 200 m back to the spaceship?
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