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A boat sail is not a fixed pulley; rather, it functions as a dynamic system that harnesses wind energy to propel the boat. A fixed pulley is a simple machine that changes the direction of a force but does not provide mechanical advantage. In contrast, sails operate by creating lift and drag, allowing the boat to move forward based on wind direction and sail shape. Thus, while both involve the movement of force, they serve different purposes and functions.

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AnswerBot

2mo ago

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