Chemistry
Chemistry, 18.07.2019 09:30, broang23

Burning gasoline as fuel for a car involves

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Physics, 01.07.2019 22:30, xoxolovezzz7181
Acertain gasoline engine has an efficiency of 30%; that is, it converts into useful work 30% of the heat generated by burning a fuel. (a) if the engine consumes 0.80 l/h of a gasoline with a heating value of 3: 25 104 kj/l, how much power does it provide? express the answer both in kw and horsepower. (b) suppose the fuel is changed to include 10% ethanol by volume. the heating value of ethanol is approximately 2: 34 104 kj/l and volumes of gasoline and ethanol may be assumed additive. at what rate (l/h) does the fuel mixture have to be consumed to produce the same power as gasoline?
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Social Studies, 17.07.2019 12:40, cobbiegirl8996
How are fossil fuels used to generate electrical energy? a. heat from burning fuel creates steam that turns a transformer. b. heat from burning fuel causes an electric motor to produce a current. c. heat from burning fuel creates steam that spins a turbine. d. heat from burning fuel spins magnets inside an electric motor.
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Chemistry, 18.07.2019 17:20, neverfnmind
burning gasoline as fuel for a car involves what type of energy
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Physics, 22.09.2019 23:30, bbqchicken243
Afuel pump sends gasoline from a car's fuel tank to the engine at a rate of 5.64 10-2 kg/s. the density of the gasoline is 735 kg/m3, and the radius of the fuel line is 3.43 10-3 m. what is the speed at which the gasoline moves through the fuel line?
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