Physics, 24.06.2019 12:30 eduardoma2902
Charge +2q is placed at the origin and charge -q is placed at x = 2a. where can a third positive charge +q be placed so that the force on it is zero?
Answers: 1
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A900 kg roller coaster car is travelling westward on the track and begins to slow down from 18m/s to 2m/s. how long does it take the roller coaster car to decelerate if the force acting on the car to slow it is 7024n? how far does the roller coaster travel during this time?
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The mini-refrigerator fire was most likely caused by what type of wiring?
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Physics, 22.06.2019 16:00
What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.
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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.
Answers: 3
Charge +2q is placed at the origin and charge -q is placed at x = 2a. where can a third positive cha...
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