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I DONT UNDERSTAND?

Science & Mathematics by Anonymous 2018-07-08 15:33:42

Social Science

I DONT UNDERSTAND?

3 answers

a engine uses 5280 j of input heat to do 702 j of work. what is its actual efficiency?( it is not the highest possible efficiency)(no unit.)

  • Anonymous

    efficiecy ɳ = 100*Eout/Ein = 100*702/5280 = 13.295 %

  • Anonymous

    efficiency for an engine = work output / work input. 13.3 %

  • Anonymous

    100•702/5280 = ____ %

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