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Mathematics, 27.09.2019 10:00 litzyguzman13
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%
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You use an inclined plane to move furniture into a truck. you. perform 224 kj of work, but only do 9...
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