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pashok25 [27]
3 years ago
13

What is perfect machine?Why is this machine not possible in the real life?​

Physics
1 answer:
andrezito [222]3 years ago
5 0

Explanation:

The machine whose efficiency is 100% is known as perfect machine .This machine is not possible in real life because every machine is affected by the overcoming friction due to which is efficiency become less than hundred percent .

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