How many oxygen molecules does tank contain
A tank of compressed oxygen gas at a doctor's office has a pressure of 105 times atmospheric pressure. If the volume of the tank is 525 cm3, how many oxygen molecules does it contain? Answer in molecules.
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Determine the scalar potential due to a 1m-long horizontal line of charge with 10mC total charge. Use this result to evaluate the electric field at the centre of a square constructed from four of these lines of charge.
The cable is encased in a thin-walled pipe of 0.1-meter diameter, and to render the cable superconducting (essentially zero power dissipation), the space between the cable and pipe is filled with liquid nitrogen at 77 K.
Draw a complete schematic diagram for each of the two cycles. Calculate the overall COP of the combined-cycle package = useful effect/expensive input?
A tube of diameter 50 mm having a surface temperature of 85°C is embedded in the center plane of a concrete slab 0.1-meter thick with upper and lower surfaces at 20°C.
What is the probability that a simple random sample of 100 male graduates will provide a sample mean more than $4,000 below the population mean (to 4 decimals)?
On average, Venus is 0.72 AU from the sun and its surface temperature is 735 K. Calculate how much of this is due to Venus's greenhouse effect? (On average, Venus reflects 75% of incoming light back into space.)
Determine the magnitude and line of action of the total resultant force from all fluids acting on the door,Place the origin of your coordinate system 1 m below the free surface.
Create a scatter plot for all of the US airline data with revenue passenger miles on the y-axis and load factor on the x-axis. Do the same for the individual airline you have selected.
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Hey Francoise, I really liked how you connected the PaCO2 to hypoventilation and then went on to explain why our kidneys start to keep the bicarbonate.