Question: (a) What effort will lift a 250-lb weight by using a single movable pulley? (b) If the weight is moved 15.0 ft, how many feet

(a) What effort will lift a 250-lb weight by using a single movable pulley?

(b) If the weight is moved 15.0 ft, how many feet of rope are pulled by the person exerting the effort?


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