Environmental Sciences, asked by sohanp2064, 1 month ago

what is velocity ratio? It is imposible to get a perfect machine why?​

Answers

Answered by jyotichatla1979
1

Answer:A machine whose efficiency is 100% is practically impossible to make as a 100% efficient machine has 0 mass and has 0 friction between its parts, which is impossible to achieve.

Explanation:

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