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# Which of these are scaler quantities, distance, acceleration, speed, and velocity   ### Another question on Physics Physics, 21.06.2019 19:00
Two narrow slits are 0.12 mm apart. light of wavelength 550 nm illuminates the slits, causing an interference pattern on a screen 1.0 m away. light from each slit travels to the m=1 maximum on the right side of the central maximum. how much farther did the light from the left slit travel than the light from the right slit? Physics, 22.06.2019 06:30
How many neutrons are in this atom? a. 1 b. 2 c. 3 d. more information is needed to figure this out. Physics, 22.06.2019 07:20
Aprocess depressurizes nitrogen adiabatically from an unknown pressure to 1 bar. the temperature of nitrogen is initially 300 k and after depressurizing it is 200 k. assuming nitrogen is an ideal gas, and that gas heat capacity of nitrogen is given by: cigp=31.1−0.0135t+2.68×10^−5t^2−1.17×10^−8t^3jmol^−1k^−1 a) calculate the initial pressure of nitrogen. b) calculate the entropy change of nitrogen due to this process. Physics, 22.06.2019 11:00
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Which of these are scaler quantities, distance, acceleration, speed, and velocity...
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