problem12_76

University Physics with Modern Physics with Mastering Physics (11th Edition)

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12.76: a) From the value of g at the poles, ( 29 ( 29 ( 29 kg. 10 09 . 1 kg m N 10 673 . 6 m 10 556 . 2 s m 1 . 11 26 2 2 11 2 7 2 2 U U U × = × × = = - G R g m b) ( 29 . s m 080 . 0 c) . s m 432 . 0 2 2 M M 2 2 U U 2 U = = = R Gm r R g r Gm d) No; Miranda’s
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Unformatted text preview: gravity is sufficient to retain objects released near its surface....
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