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loris [4]
3 years ago
12

A coal - fired power station produces 100MJ of electrical energy when it is supplied with 400MJ of energy from its fuel. The eff

iciency of the power station is ______
Physics
1 answer:
Alexus [3.1K]3 years ago
8 0

Answer:

100 divide by 400 times 100 percent

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