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What is mechanical advantage? a. a measure of how much a machine multiplies the force applied to it b. a characteristic that compound machines have and simple machines lack c. a property of some machines that allows them to do work with no input force d. a theory stating that machines are better at performing tasks than humans
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If you rub a balloon on a piece of fabric or carpeting and then hold it against your head, your hair can stand on end. use what you have learned in this lesson to explain why this happens.
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What is mechanical advantage? a. a measure of how much a machine multiplies the force applied to it...
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