Simple Machines Question
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A. movable pulley B. Fixed pulley
A does not change the direction of the force, but does have a mechanical advantage (decrease in effort needed to move the object)
B changes the direction of the force, but does not reduce the amount of force need to move the object
A does not change the direction of the force, but does have a mechanical advantage (decrease in effort needed to move the object)
B changes the direction of the force, but does not reduce the amount of force need to move the object