Physics, 04.01.2021 01:40 mooreadrian412
A mechanic replaces a worn out engine of a car with a new, more efficient. The old engine had a useful output power 52kW and and efficiency of 25%. The new engine has an efficiency of 30%.
Calculate the useful output power of the new engine.
You can assume that the input power of both engine is the same
Answers: 2
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A mechanic replaces a worn out engine of a car with a new, more efficient. The old engine had a usef...
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