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Physics, 09.12.2021 08:50 williamwavyy

The Ariane 6 rocket will be used to launch European satellites into space. It has a mass of 830000 kg and is carrying a satellite with a mass of 9000 kg.
Initially, the rocket and satellite are orbiting at 690 m/s. After
releasing the satellite, the rocket is only moving 670 m/s. How
fast is the satellite moving?

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