What is the approximate mass of ejected gas

Reference no: EM13488468

A 932 kg rocket is motionless in space. To start moving, its main engine is fired for 7 s, during which time it ejects exhaust gases at 1205 m/s. At the end of this process it is moving at 17 m/s. What is the approximate mass of ejected gas?

Reference no: EM13488468

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