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An astronaut in a space suit is motionless in outer space. The propulsion unit strapped to her back ...

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An astronaut in a space suit is motionless in outer space. The propulsion unit strapped to her back ...

An astronaut in a space suit is motionless in outer space. The propulsion unit strapped to her back ejects some gas with a velocity of magnitude 50 m/s. The astronaut recoils with a velocity of 1.0 m/s in the opposite direction. If the mass of the astronaut and space suit after the gas is ejected is 120 kg, the mass of the gas ejected is

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1.0 kg.

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1.9 kg.

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2.4 kg.

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3.0 kg.

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3.6 kg.

Textbook

College Physics

Edition: 5^th

Author: Giambattista

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cjohns21 Author

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Thank you, thank you, thank you!

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