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Why are all machines not 100% efficient A. Mass B. Gravity C. Friction D. Distance
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5 votes
Why are all machines not 100% efficient

A. Mass
B. Gravity
C. Friction
D. Distance

User PunctuallyChallenged
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2 Answers

6 votes

C. Friction is the correct answer

User Rorie
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All machines are not 100% efficient because of C. Friction
User Jimmetry
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