Question: A 400-lb weight is lifted 30.0 ft. (a) Using a system of one fixed and two movable pulleys, find the effort force and effort distance.

A 400-lb weight is lifted 30.0 ft.

(a) Using a system of one fixed and two movable pulleys, find the effort force and effort distance.

(b) If an effort force of 65.0 N is applied through an effort distance of 13.0 m, find the weight of the resistance and the distance it is moved.


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