Question: A man having weight W attempts to lift himself using one of the two methods shown, determine the total force he must exert on bar

A man having weight W attempts to lift himself using one of the two methods shown, determine the total force he must exert on bar AB in each case and the normal reaction he exerts on the platform at C. Neglect the weight of the platform.

Given:

W = 175 lb



F/2

F/2" F/2 Nc (b) (a)

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