14.2.5 - Time Rate of Change in System and Control Volume
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Practice Questions
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Define extensive property.
💡 Hint: Think about properties like mass and energy.
What does conservation of mass state?
💡 Hint: Remember a closed container of gas.
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Interactive Quizzes
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What describes the principle of conservation of mass?
💡 Hint: Think about a closed box with no leaks.
True or False: Intensive properties depend on the amount of material.
💡 Hint: Consider whether the property changes with more mass.
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Challenge Problems
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A fluid flows through a control volume where the influx and outflux velocities are variable. Derive the expression for the net mass conservation within this volume.
💡 Hint: Combine your understanding of RTT with calculus to analyze the rates of change.
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