janellereamjspelich janellereamjspelich

13-11-2022
Physics

contestada

A machine works with an efficiency of 20%. The energy input is 200 joules/second. How
much useful energy will the machine generate in 10 minutes?

A. 36 kJ

B. 24 kJ

C. 40 kJ

D. 600 kJ

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