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

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8.41: Algebraically, s. m 20 2 = B v This substitution and the cancellation of common factors and units allow the equations in α and β to be reduced to . sin 1.8 sin 0 cos 8 . 1 cos 2 β β - = + = α α Solving for cos α and sin α , squaring and adding gives ( 29 ( 29 . 1 sin . 8
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Unformatted text preview: 2 2 = +-β β Minor algebra leads to cos . 57 . 26 or , 8 . 1 2 . 1 ° = = β β Substitution of this result into the first of the above relations gives . 87 . 36 and , cos 5 4 ° = =...
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