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A sample of 0.82 mol of Helium has a temperature of 163ºC. Calculate the average kinetic energy of the helium atoms.
Answers: 1
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A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm
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Physics, 22.06.2019 11:30, tommyaberman
You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?
Answers: 2
A sample of 0.82 mol of Helium has a temperature of 163ºC. Calculate the average kinetic energy of t...
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