Pressure
About the Lecture
The lecture Pressure by Jared Rovny, PhD is from the course Fluids.
Included Quiz Questions
Which of the following is the unit of pressure?
- N/m²
- N/m³
- J/m²
- Kg/s²
- Kg/(m²s²)
A thin tube and a much wider tube are filled with water. The 2 tubes have the same height. How do the pressure measurements at the bottom of the 2 tubes compare ?
- Both tubes have the same pressure
- The wider tube has a larger pressure
- The thin tube has a larger pressure
- Cannot be determined without knowing the thickness of the tube walls
- Cannot be determined without the volume
Approximately how deep underwater the gauge pressure of water equals the atmospheric pressure?
- 10 m
- 1 m
- 100 m
- 1,000 m
- 10,000 m
A crack in an engine is covered with glue. The glue will fall off with a small force of only 1 N (approximately the weight of an apple). The crack is very small, only 1 mm². How much pressure must build up in the engine to break through the glue?
- 1,000,000 Pa
- 1,000 Pa
- 1 Pa
- 0.001 Pa
- 10,000 Pa
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Author of lecture Pressure
Jared Rovny, PhD
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