Physics, 21.02.2020 05:30 laurachealsy923
A propane tank of 1-m3 is at 150 kPa, 300K and connected by a valve to another tank of 0.5 m3 with propane at 250 kPa, 380 K. The valve is opened, and the two tanks come to a uniform state at 320 K. What is the final pressure?
Answers: 3
Physics, 22.06.2019 04:00
Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.
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Physics, 22.06.2019 04:30
Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?
Answers: 2
Physics, 22.06.2019 05:40
An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2
Answers: 1
A propane tank of 1-m3 is at 150 kPa, 300K and connected by a valve to another tank of 0.5 m3 with p...
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