Physics, 16.11.2019 21:31 shjblover812
The escape speed from planet x is 20,000 m/s. planet y has the same radius as planet x but is twice as dense. what is the escape speed from planet y?
Answers: 3
times the escape speed from planet X.
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The escape speed from planet x is 20,000 m/s. planet y has the same radius as planet x but is twice...
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