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katrin [286]
3 years ago
15

Fossil fuel are organic compounds that are made from

Physics
2 answers:
Jobisdone [24]3 years ago
6 0
They are made from hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals.
liberstina [14]3 years ago
4 0

fossil fuels are organic compounds made out of hydrocarbons

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If the engine receives 6.45 kJ of heat energy from the reservoir at 520 K in each cycle, how many joules per cycle does it rejec
Oxana [17]

Answer:

3.72 kJ

Explanation:

QH = 6.45 kJ

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Tc = 300 K

Qc = ?

By use of Carnot's theorem

Qc / QH = Tc / TH

Qc / 6.45 = 300 / 520

Qc = 3.72 kJ

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3 years ago
True or False:In a current, electrons will always flow from negative to positive.
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I hope this was correct
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How many cups of water should you drink in a day?
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