nagyjenna23 nagyjenna23

20-10-2020
Physics

contestada

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. 12.8%
B. 40.6%
C. 68.2%
D. 246.1%

Respuesta :

emoore2376 emoore2376

20-10-2020

Answer:B. 40.6%

Explanation:

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