Calculate the escape speed for a spacecraft from the surface of (a) mars; and from the surface of (b) jupiter. ( the escape speed for an object at the surface of earth is 11.2 km/s ) you may want to review (pages 405 - 407) . for related problem-solving tips and strategies, you may want to view a video tutor solution of from the earth to the moon.
Answers: 1
, while Mars radius is 
, so the escape speed of the spacecraft at Mars surface is
while its radius is 
, so the escape speed at its surface is
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