puntira puntira

19-02-2022
Physics

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A certain fan is capable of using 4800 J of electrical energy each minute, converting 4000 J of it into kinetic energy of the fan. What is the efficiency of this fan?

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sohcahtoa45 sohcahtoa45

19-02-2022

Answer:

83%

Explanation:

efficiency = output/input

4000J/4800J = 0.8333... = 83% after adjusting for significant digits

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