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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for calculating air pressure?
💡 Hint: Think about the variables involved.
Question 2
Easy
What unit is used to measure air pressure?
💡 Hint: Consider the SI unit of measurement.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the formula for air pressure?
- P = ρgh
- P = gh/ρ
- P = gρh
💡 Hint: Start with understanding what each symbol stands for.
Question 2
True or False: Air pressure increases with altitude.
- True
- False
💡 Hint: Think about what happens to air density when you go higher.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are at an altitude of 3000 meters with a density of air at 1.165 kg/m³. Calculate the air pressure using the formula.
💡 Hint: Don't forget to include the altitude in your calculations!
Question 2
A mercury barometer shows that the height of mercury is 760 mm. Convert this to Pascals given the density of mercury is 13600 kg/m³ and g = 9.8 m/s².
💡 Hint: Make sure you convert mm to meters when calculating.
Challenge and get performance evaluation