Question: Replace the loading acting on the post by an equivalent resultant force and couple moment at point P ( Figure 1 ) Suppose that F

Replace the loading acting on the post by an equivalent resultant force and couple moment at point P(Figure 1) Suppose that F1=42lb,F2=84lb, and F3=56lb.
Figure
1 of 1
Part A
Determine the magnitude of the equivalent resultant force
Express your answer in pounds to three significant figures.
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Part B
Determine the angle between the resultant force and the I axis.
Express your answer in degrees to three significant figures.
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Part C
Determine the equivalent resultant couple moment at point P.
Express your answer in pound-feet to three significant figures. Assume the positive direction is counterclockwise.
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Replace the loading acting on the post by an

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