"How many complete vibrations are contained in the wavetrain of light of wavelength 520 nm emitted by a laser for atime of 430 ps?"

The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

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.