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You use an inclined plane to move furniture into a truck. You perform 105 kJ of work, but only do 88 kJ of useful work. What is the efficiency of the inclined plane?
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You use an inclined plane to move furniture into a truck. You perform 105 kJ of work, but only do 88 kJ of useful work. What is the efficiency of the inclined plane?

User TheWandererLee
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2 Answers

5 votes

Answer:

83.8 %

Step-by-step explanation:

User Activity
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1 vote
efficiency= useful work / consumed energy

88/105= 84%
User Iulia Barbu
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9.1k points
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