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To pull a nail out of a wood board a carpenter does 1000 J of work. The hammer he uses does 835 J of work. What is the efficiency of the hammer?
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Sep 3, 2021
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To pull a nail out of a wood board a carpenter does 1000 J of work. The hammer he uses does 835 J of work. What is the efficiency of the hammer?
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Soru
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83.5%
Step-by-step explanation:
Lexington
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Sep 9, 2021
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