ME 211 Homework 2 Solutions

69 partb 4r r 3 sin180 sin167 sin 06771

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Unformatted text preview: atmaybeappliedtolinkABwithoutcausingthedisktoslipatC. Part(a) 1.)DrawtheFBD 2.Writetheequilibriumequations F = 0 = A - B F = 0 = -P + A + B M = 0 = P(0.6) - A (0.9) x y x x y y B y Ay = 0.667P Part(b) 1.)DrawtheFBD 2.)Writetheequilibriumequations F = 0 = N sin(60) - A - W - N sin(30) M = 0 = N(0.200) - Ay(0.200) M = 0 = N(0.200) - (0.667P)(0.200) y y O O P= N * .667 N * ) - 35 * 9.81- N sin(30) 0.667 0 = N sin(60) - 0.667( N = 606.6N P = 181.9N F F x y = 0 = -W sin( ) + N = 0 = -W cos( ) + N N = W cos( ) 0 = -W sin( ) + (W cos( )) W sin( ) = (W cos( )) sin( ) = cos( ) sin( ) = cos( ) tan( ) = = 16.69...
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This note was uploaded on 05/12/2010 for the course MECHENG 211 taught by Professor ? during the Fall '07 term at University of Michigan.

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