Physics, 29.07.2020 21:01, trinityparrish47
A spring is initially compressed by 2.0 cm. If it takes 0.523 J of work to compress the spring an additional 3.0 cm, what is the spring constant of the spring?
Answers: 2
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Which governments provide garbage collection services to homes and businesses
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Physics, 22.06.2019 14:30, samone26
Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates
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Physics, 22.06.2019 22:00, jayonelijah
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
A spring is initially compressed by 2.0 cm. If it takes 0.523 J of work to compress the spring an ad...
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