Question: Solve Prob. 2.2 using trigonometry. Problem 2.2: Two forces P and Q are applied as shown at point A of a hook support. Knowing that

Solve Prob. 2.2 using trigonometry. Problem 2.2: Two forces P and Q are applied as shown at point A of a hook support. Knowing that 45 lb and = P= Q 15 lb, determine graphically the magnitude and direction of their resultant using

(a) The parallelogram law,

(b) The triangle rule.

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