Ans: 0.95 atm
At a pressure of 700 mm of Hg the root
mean square speed of the molecules of a g...
Physics, 24.02.2021 05:40 datboulreese4048
Ans: 0.95 atm
At a pressure of 700 mm of Hg the root
mean square speed of the molecules of a gas is 400 m/s
What is its density?β
Answers: 2
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Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
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The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656(red) and 486 (blue). light from a hydrogen lamp illuminates a diffraction grating with 500 lines per mm, and the light is observed on a screen 1.50 behind the grating. what is the distance between the first-order red and blue fringes?
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