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- (True/False) If there is no friction, the efficiency of a machine can be greater than 100%.
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- (True/False) If there is no friction, the efficiency of a machine can be greater than 100%.

User Aschmied
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ANSWER:

False

Explanation:

Even without friction, the efficiency cannot be greater than 100%, because the output cannot be greater than the input, therefore, the statement is false.

User Leston
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