problem11_50

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

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11.50: a) The tension in the string is N, 50 2 = w and the horizontal force on the bar must balance the horizontal component of the force that the string exerts on the bar, and is equal to N, 30 37 sin N) 50 ( = ° to the left in the figure. The vertical force must be N. 58 N) 50 ( N) 30 ( c) . 59 N 30 N 50 arctan b) up. N, 50
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Unformatted text preview: N 10 37 cos N) 50 ( 2 2 = + = = + d) Taking torques about (and measuring the distance from) the left end, ) m . 5 )( N 40 ( ) N 50 ( = x , so m . 4 = x , where only the vertical components of the forces exert torques....
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This document was uploaded on 02/05/2008.

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