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Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
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Physics, 22.06.2019 19:30
What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?
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The velocity of sound wave in air at 35Β°c is 353m/s, calculate the velocity of sound at 46Β°c
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Physics, 23.06.2019 07:30
5. why should the electrons be placed separate from each other (why not together)?
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3. two forces act on the 2 kg box shown.
tell
5n-
un
a 4 n force acts to the...
tell
5n-
un
a 4 n force acts to the...
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