Physics, 14.09.2019 01:30 krally0399
Ahelium-neon laser beam has a wavelength in air of 633 nm. it takes 1.38 ns for the light to travel through 32.0 cm of an unknown liquid. what is the wavelength of the laser beam in the liquid?
Answers: 1
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Ahorizontal force of 400.0 n is required to pull a 1760 n truck across the floor at a constant speed. find the coefficient of sliding friction.
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Suppose that two objects attract each other with a gravitational force of 16 units. if the distance between the two objects is double, what is the new force of attraction between the two objects?
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The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes with the propane (c3h8) to burn it completely. for every gram of propane that flows through the burner, what volume of air is needed to burn it completely? assume that the temperature of the burner is 195.0°c, the pressure is 1.05 atm, and the mole fraction of o2 in air is 0.210.
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Physics, 23.06.2019 02:00
How does the formation of intrusive and extrusive igneous rocks differ?
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Ahelium-neon laser beam has a wavelength in air of 633 nm. it takes 1.38 ns for the light to travel...
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