4.3 - Equations in Vector Form
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Practice Questions
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What defines a fluid in mechanics?
💡 Hint: Consider the resistance to shear.
List two kinematic properties of fluids.
💡 Hint: Think about how fluids move.
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Interactive Quizzes
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What term describes a fluid that deforms under shear?
💡 Hint: Think about how different states of matter behave.
True or False: The Navier-Stokes equations only apply to non-viscous fluids.
💡 Hint: Recall the definition of the equations.
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Challenge Problems
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Derive the fundamental equations governing viscous fluid motion and explain the significance of each term.
💡 Hint: Describe physical implications of each part in practical scenarios.
Consider a fluid element undergoing shear strain. Calculate the resulting deformation over time, given defining velocities.
💡 Hint: Think about the relationship between velocities, strain, and time.
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