Practice Pressure At Different Altitudes (7.4.1) - Air Pressure

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6 sample questions

Question 1.
What is the standard atmospheric pressure at sea level?
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Think of the pressure value at sea level.
Question 2.
Does air pressure increase or decrease with altitude?
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Consider what happens to the air's density.
3Question 3.
What happens to air pressure as altitude increases?
- It increases
- It decreases
- It remains constant
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Think about how air thins out higher up.
4Question 4.
True or False: Warm air is heavier than cold air.
- True
- False
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Consider density comparisons.
Question 5.
Using the formula P = ρgh, calculate the air pressure if the density of air at 3000 meters is 1.125 kg/m³ and g is 9.81 m/s².
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Apply the given values directly into the formula.
Question 6.
If the air pressure at 2000 meters is 24000 Pa, what would the atmospheric pressure be at sea level? Discuss how you would arrive at that conclusion.
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Consider the known values of pressure at awareness levels.

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