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Physics, 22.06.2019 01:30
What is the magnitude of the resultant vector round your answer to the nearest tenth
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Physics, 22.06.2019 22:00
Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.
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Physics, 22.06.2019 22:10
Astep up transformer has 250 turns on its primary and 500 turns on it secondary. when the primary is connected to a 200 v and the secondary is connected to a floodlight that draws 5a, what is the power output? show all of your work.
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Physics, 23.06.2019 02:00
How do you count the total number of atoms present on one side of a chemical equation?
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A balloon is held near a person’s hair, and the hair is not affected. The same balloon is rubbed on...
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