Physics, 24.02.2020 18:06 pennyelaineodom
A rocket has landed on planet x, which half the radius of earth. An astronaut onboard the rocket weighs twice as much on planet x as on earth. If the escape velocity for the rocket taking off from earth is v0, then its escape velocity on planet x is
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A rocket has landed on planet x, which half the radius of earth. An astronaut onboard the rocket wei...
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