Physics, 25.01.2021 19:40 ginnysharp6411
Producing electricity in power stations is not very efficient.
in power station a, 800 joules of energy from coal produce 300 joules of electrical energy.
calculate the efficiency of this power station.
Answers: 3
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Producing electricity in power stations is not very efficient.
in power station a, 800 joules of en...
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