Question: 12 op Cla... SOLUTION ( + = 0; F, = 0; + 1 F, = 0; Engineering Mechanics Statics Dy... plank. If the planes at

12 op Cla... SOLUTION ( + = 0; F, = 0; + 1 F, = 0; Engineering Mechanics Statics Dy... plank. If the planes at A and B are smooth, determine the tension in the cord in terms of W and 0. W ( cos ) N(Lcos $ ) = 0 T cos 0 NB sin 0 = 0 W Tsin 0+NB cos 0 + Solving Eqs. (1) and (2) yields: T= NB W 2 2 W 2 - W=0 sin 0 : COS ( W NA = 2 (1) (2) Ans. Upload N Upgrade COCOSE L 32% 17 2 T 1.9 P 1.6 10

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