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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define terminal velocity.
💡 Hint: Look for key forces acting on the object.
Question 2
Easy
What is Stokes' law used for?
💡 Hint: Think about fluid resistance.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is terminal velocity?
💡 Hint: Recall the definition discussed.
Question 2
True or False: Terminal velocity increases with the size of the object.
- True
- False
💡 Hint: Consider both weight and drag in your response.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the terminal velocity for a 0.1 m diameter sphere in glycerin (viscosity 1 Pa.s) with density 1200 kg/m³.
💡 Hint: Ensure to find density of the fluid first, then apply the values correctly.
Question 2
Explain how terminal velocities change with the increase of fluid density.
💡 Hint: Reflect on pressure differences and equilibrium.
Challenge and get performance evaluation