4 - Conclusion
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Practice Questions
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Define the continuity equation.
💡 Hint: Think about conservation of what?
What does momentum conservation relate to in fluid dynamics?
💡 Hint: What happens to force and velocity?
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Interactive Quizzes
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What does the continuity equation state?
💡 Hint: Think about fluid entering and leaving a system.
Is momentum conservation a basic principle in fluid mechanics?
💡 Hint: Does it relate energy to motion?
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Challenge Problems
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A pipe tapers from 0.5 m to 0.25 m. If water flows at 1 m/s in the larger diameter, what is the velocity in the smaller diameter?
💡 Hint: Think about how areas compare.
If water flows through a horizontal pipe, how would you calculate the force applied if the water exits at 10 L/min and impacts a wall, assuming it comes to a complete stop?
💡 Hint: Remember to relate mass flow and velocity to force.
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