Compute total translational kinetic energy of gas molecules
The rms speed of the molecules in 1.0 of hydrogen gas is 1800 . What is the total translational kinetic energy of the gas molecules?
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A 0.4 kg mass attached to a spring is pulled back horizontally across a table so that the potential energy of the system is increased from zero to 195 J. Ignoring friction, what is the kinetic energy of the system after the mass is released and mo
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A layer of transparent plastic (n = 1.59) on glass (n = 1.52) looks dark when viewed in reflected light whose wavelength is 570 nm in vacuum. Find the two smallest possible nonzero values for the thickness of the layer.
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