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Solved: The A-frame is being hoisted into an upright
Chapter 4, Problem 4-54(choose chapter or problem)
QUESTION:
The A-frame is being hoisted into an upright position by the vertical force of F = 80 lb. Determine the moment of this force about the y axis passing through points A and B when the frame is in the position shown.
Questions & Answers
QUESTION:
The A-frame is being hoisted into an upright position by the vertical force of F = 80 lb. Determine the moment of this force about the y axis passing through points A and B when the frame is in the position shown.
ANSWER:Step 1 of 2
The following are given from the question.
The vertical force,
The moment arm corresponding to the axis can be calculated as,