Electromagnetic radiation is:
a- energy that is electric and magnetic
b- e...
Physics, 28.01.2020 13:39 savageyvens
Electromagnetic radiation is:
a- energy that is electric and magnetic
b- energy that is created by atoms and electricity
c- energy that is magnetic and solar
d- energy that is created only by the sun
Answers: 1
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Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above
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How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c
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1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)
Answers: 1
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