The cord passing over the two small pegs A and B of the board is subjected to
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The cord passing over the two small pegs A and B of the board is subjected to a tension of 100 N. Determine the minimum tension P and the orientation ? of the cord passing over pegs C and D, so that the resultant couple moment produced by the two cords is 20 N ? m, clockwise.
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300 mm- 100 N 300 mm 100 N 30
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