which pulley act as effort miltiplier and why?
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A single movable pulley and a block and tackle system (with any number of pulleys) act as effort / force multiplier because their mechanical advantage (M.A.) is greater than 1.
A single movable pulley and a block and tackle system (with any number of pulleys) act as effort / force multiplier because their mechanical advantage (M.A.) is greater than 1.
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