Physics, 26.05.2021 08:00 2965276513
A wheelbarrow contains two simple machines a lever and a wheel and axle. For a certain
wheelbarrow, the lever has an efficiency of 76 percent, and the wheel and axle has an efficiency
of 64 percent. What is the overall efficiency of the wheelbarrow?
Answers: 1
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A wheelbarrow contains two simple machines a lever and a wheel and axle. For a certain
wheelbarrow,...
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