Fixed Pulley
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“A fixed pulley is one whose block is not movable. In this case, if the weight W be lifted by pulling down P, the other end of the cord W will evidently move the same distance upwards that P moves downwards; hence, P must equal W.” — Hallock, 1905
Galleries
PulleysSource
V. I. Hallock I.C.S. Refrence Library (Scranton: International Textbook Company, 1905)
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