Question: Problem 4 . 1 0 5 Replace the force system acting on the beam by an equivalent resultant force and couple moment at point B

Problem 4.105
Replace the force system acting on the beam by an equivalent
resultant force and couple moment at point B.(Figure 1) Take
F1=385lb,F2=450lb, and F3=375lb.
Figure
Determine the angle between the resultant force and the x axis.
Express your answer in degrees to three significant figures.
Previous Answers
Correct
Part C
Determine the couple moment at point B.
Express your answer in pound-feet to three significant figures. Assu
(MR)B=
Problem 4 . 1 0 5 Replace the force system acting

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