problem11_59

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

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11.59: a) , 0 = τ axis at lower end of beam Let the length of the beam be L . N 2700 20 sin 40 cos 0 40 cos 2 ) 20 (sin 2 1 = ° ° = = ° - = ° mg T L mg L T b) Take + y upward. N 1372 60 cos gives 0 N 6 . 73 so 0 60 sin gives 0 s x = ° = = = = °
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This document was uploaded on 02/05/2008.

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