Physics, 30.11.2020 22:30 krystalhurst97
If the angle between the mirror an the incident ray is 35º, what is the angle of reflection
Answers: 3
Physics, 22.06.2019 13:30
6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.
Answers: 2
Physics, 23.06.2019 11:30
Which of the following characteristics of earth's relationship to the sun explains the existence of earth's seasons? choose all that apply. earth has a satellite called the moon, which rotates around earth. earth spins on its axis, completing one rotation each day. earth's axis always points in the same direction relative to the stars. earth's axis is tilted relative to its orbital plane. earth orbits around the sun, completing one orbit each year.
Answers: 1
Physics, 23.06.2019 21:00
The portion of the visible spectrum that appears brightest to the human eye is approximately 560 nm in wavelength, which corresponds to yellow-green. what is the frequency of this light?
Answers: 1
If the angle between the mirror an the incident ray is 35º, what is the angle of reflection...
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