Question
Asked Dec 18, 2019
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What is the efficiency of the machine that miraculously converts all the input energy to useful output energy?

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Expert Answer

Step 1

Given

Input energy = Output useful energy

Step 2

The efficiency of a machine is given by

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output energy input energy

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Step 3

Here, the output energy equals the input e...

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n = 1 Efficiency in percentage is n =100%

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Tagged in

Science

Physics

Mechanical Properties of Matter