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A boom AB, is hinged at the bottom, is 10 ft long. At B a rope pulls at 30 degrees with a force P = 1000 lbf. What is the moment of force P about
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A boom AB, is hinged at the bottom, is 10 ft long. At B a rope pulls at 30 degrees with a force P = 1000 lbf.

  1. What is the moment of force P about point A?
  2. What is the moment of the weight for W about A?
  3. If these two moments are alike, what is the weight of W?

Screen Shot 2020-06-24 at 2.17.35 PM.png

Screen Shot 2020-06-24 at 2.17.35 PM.png

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