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 Turning Effect of a Force Questions and Answers and Answers

The figure below shows a system in equilibrium. Determine the force, F needed to maintain the equilibrium. (Ignore the weight of the beam)

 (2m 21s)
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Answer Text:
(30 x 0.2) + (F x
0.65) = (40 x 0.5)
6+ 0.65 F = 20
F = 21.54N