3.2.2 - Microscopic Analysis
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Practice Questions
Test your understanding with targeted questions
What is the definition of density?
💡 Hint: Think of what density means in everyday terms.
How does specific gravity relate to water?
💡 Hint: Consider how heavier or lighter substances compare to water.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the relationship between shear stress and velocity gradient according to Newton's law?
💡 Hint: Think about how shear stress changes with flow speed.
True or False: Specific gravity of a substance greater than 1 indicates it is lighter than water.
💡 Hint: Consider the definition of specific gravity.
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Challenge Problems
Push your limits with advanced challenges
You have two fluid samples. Liquid A has a density of 1200 kg/m³, and Liquid B has a density of 800 kg/m³. Calculate the specific gravity of both liquids.
💡 Hint: Remember to compare each density with the density of water.
Design an experiment to illustrate how viscosity changes with temperature. What observations would you make?
💡 Hint: Consider practical examples like oil or syrup.
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