In a real machine, not all of the input work is available as output work. Explain why.

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22-11-2020
Physics

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In a real machine, not all of the input work is available as output work. Explain why.

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mariannereyes757 mariannereyes757 · Answer 1 · 2020-11-22T08:53:15+01:00

mariannereyes757 mariannereyes757

22-11-2020

Explanation:

a real machine, output work is always less than input work. The output work is always less because of thermal energy which create friction. The friction slows down the work and that is why the input is more than the output

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