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Statement of a problem № 2532

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For the three levers shown in Fig. 7-1, determine the vertical forces F1, F2, and F3 required to support the load Fw = 90 N. Neglect the weights of the levers. Also find the IMA, AMA, and efficiency for each system.

Solution:
For the three levers shown in Fig. 7-1, determine the vertical forces F1, F2, an

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