Suppose the Earth is suddenly shrunk to half its present radius without losing any of its mass.

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(a) Would the escape speed of a rocket increase, decrease, or stay the same?

(b) Find the escape speed for an Earth with half its present radius.

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 11:35 AM

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Suppose the Earth is suddenly shrunk to half its present radius without losing any of its mass.

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