what is the ideal mechanical advantage of a lift that allows you raise a 90.0-kg refrigerator with 80.0 N of force? a. 11 b.

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what is the ideal mechanical advantage of a lift that allows you raise a 90.0-kg refrigerator with 80.0 N of force?

a. 11
b. 7.2
c. 72
d. 1.1​

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