An astronaut of mass 180 kg including his suit and jet pack wants to acquire a velocity of 1.8 m/s to move back toward h
Posted: Sun Jul 10, 2022 3:39 pm
An astronaut of mass 180 kg including his suit and jet pack wants to acquire a velocity of 1.8 m/s to move back toward his space shuttle. ▼ Part A Assuming the jet pack can eject gas with a velocity of 61 m/s, what mass of gas will need to be ejected? Express your answer to two significant figures and include the appropriate units. 0