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Daria Krymkowska Pro

Maths and Physics University student teaching Maths, Physics and Chemistry up to A-level

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Physics

Asked by Eva · 4 months ago

A Diesel engine is supplied with 6000j of chemical energy and usefully transfers 2100j what is the efficiency?

efficiency = useful power out/total power in 2100/6000=0.35 could also be written as a percentage so 0.35=35%

Daria's profile picture

Daria Krymkowska Pro

Maths and Physics University student teaching Maths, Physics and Chemistry up to A-level

278Students helped
2Questions answered
£15Per hour