Mechanics Homework 9-4 (232) Name_______________
Mr. HaynesDate_______________

Problem 9-4 In Fig. P-231, the moment of a certain force F is 180 ft·lb clockwise about O and 90 ft·lb counterclockwise about B. If its moment about A is zero, determine the force.

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F = 75 lb downward to the right at \(\theta_x\) = 36.87° and x-intercept at (4, 0)