You use an inclined plane to move furniture into a truck. You. Perform 224 kj of work, but only do 91 kJ of useful work. What is the efficiency of the inclined plane?

A. 68.2%

B. 246.1 %

C. 12.8%

D. 40.6%

Question

19 August, 23:42

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Answers (2)

Know the Answer?

Bianca Perry · Answer 1

Bianca Perry 19 August, 23:59

0

I think the correct answer is c

Makai King · Answer 2

I think that the final answer is C

You use an inclined plane to move furniture into a truck. You. Perform 224 kj of work, but only do 91 kJ of useful work. What is the efficiency of the inclined plane?A. 68.2%B. 246.1 %C. 12.8%D. 40.6%