Physics, asked by Nikku112233, 8 months ago

'this machine has 75% efficiency.'
what does this statement mean

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Answered by sneha3753

If a machine is 75% efficient, it means that 75% of the work input to the machine is obtained as the useful work output. The remaining 25% of the work input has been lost in overcoming the friction.

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'this machine has 75% efficiency.'what does this statement mean​

Answers

'this machine has 75% efficiency.'
what does this statement mean