Engineering, 28.10.2020 18:10, hannahkharel2

What principle does a pulley use? A. It changes the direction of the effort using a rope or cable B. It converts a downward force into a sideways force C. It causes a force applied to one end to be amplified at the other end D. It causes force applied at the wheel, to produce movement in the axle

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What principle does a pulley use? A. It changes the direction of the effort using a rope or cable B....