problem13_83

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

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13.83: a) ( 29 . 2 1 1 2 0 2 - - = - = R r r A dx dU F r b) Setting the term in square brackets equal to zero, and ignoring solutions with . or , 2 , 2 or 0 0 0 0 R r r R r R r r = - = < c) The above expression for r F may be written as ( 29 ( 29 ( 29 ( 29 [ ] ( 29 ( 29 ( 29 ( 29 ( 29 [ ] , 4 2 1 2 1 1 1 2 3 0 0 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 x R A R x R x R A R x R x R A R r R r R A F r - = - - - - - - + =
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Unformatted text preview: -- =----corresponding to a force constant of . 4 3 R A k = d) The frequency of small oscillations would be . ) 1 ( ) 2 1 ( 3 mR A π m k π f = =...
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