The control lever is subjected to a horizontal force of \(20 \mathrm{lb}\) on the handle. Determine the state of stress at points \(A\) and \(B\). Sketch the results on differential elements located at each of these points. The assembly is pin connected at \(C\) and attached to a cable at \(D\).

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0.5 in.- 0.75 in 2 in. 20 lb BE E B 5 in. P -0.3 in. 1.75 in. 90 0.25 in.