An unknown gas has a density of 1584 kgm3 at stp stp for
An unknown gas has a density of 1.584 kg/m3 at STP. (STP, for standard temperature and pressure, means a temperature of 0 oC and a pressure of 101 kPa.) What is the gram molecular mass?
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An airport corridor is 30 ft wide. given a peak demand of 300 pedestrians per minute and an average walk speed of 3 ft/s, estimate the LOS at the corridor
a sodium atom emits a photon with wavelength 818 nm shortly after being struck by an electron
Find the expected value of X, find the variance of X and what is the conditional distribution of Y given that X=3?
The channel has side slopes of 4H:1V and a longitudinal slope of 0.5%. Assume a depth of flow of 6-inches. The parking lot slopes at 1% toward the channel from both sides, and the 2-year, 24-hour rainfall is 2in.
An unknown gas has a density of 1.584 kg/m3 at STP. (STP, for standard temperature and pressure, What is the gram molecular mass
Assume a time to peak of 15 minutes and the unit peak discharge is 7.0 cfs/in, using the Gamma Function Unit Hydrograph what is the unit discharge at 20 minutes
What frequency is heard by an observer who hears the 450-Hz siren on a police car traveling at 35 m/s away from her
A development is being planned within a 250-acre watershed. The present land use is 120 acres of pasture, with soil type B(CN=61), and the rest soil type D (CN=80). The Tc is 54 min. and the 2-year, 24-hour storm depth is 4 in.
A uniform disk of mass M = 5.6 kg has a radius of 0.14 m and is pivoted so that it rotates freely about its axis. What is the torque being exerted by this force about the rotation axis
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