Problem 2: Member AB is supported by a cable BC and at A by a square rod which fits loosely through the square hole at the end joint of the member

as shown. Determine the components of reaction at A and the tension in the cable needed to hold the 800 lb cylinder in equilibrium. 38 In the M-file editor, go to the [File] menu, select [Open], and then choose EquilShell.m. Modify this program, so that it now appears as: