Assume a pressure of 100 kPa absolute at ground level. What is the pressure (in kPa)at the top of a 3-m-high wall on the outside where the temperature is -20°C and on the inside of a house where the temperature is -22°C? (This difference results in infiltration even if no wind is present.)

Q: [2] A wind tunnel draws atmospheric air at 20°C and 101.3 kPa by a large fan located near the exit…

A: A wind tunnel draws atmospheric air at 20°C and 101.3 kPaair velocity in the tunnel is 100 m/sThe…

Temperature as a Fundamental Dimension

There are certain rules to write dimensions of a physical quantity using the fundamental dimensions. They are outlined below.