Why is the efficiency of real life
machine always less than 100% Give to example
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3
Answer:
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Explanation:
Machine Efficiency
The output work is always less than the input work because some of the input work is used to overcome friction. Therefore, efficiency is always less than 100 percent. ... Some of the force applied to moving the furniture must be used to overcome the friction with the ramp.
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Answered by
2
Answer:
the output work is always less than input work
Explanation:
because some of input work is used to overcome friction therefore efficiency is always less than 100 percent.
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