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Questions and Answers
What happens to viscosity as the temperature of a liquid increases?
What happens to viscosity as the temperature of a liquid increases?
- Viscosity increases (correct)
- Viscosity becomes denser
- Viscosity stays the same
- Viscosity decreases
How does adding an adulterant affect the viscosity of a liquid?
How does adding an adulterant affect the viscosity of a liquid?
- Viscosity stays the same
- Viscosity decreases
- Viscosity increases (correct)
- Viscosity evaporates
What is the relationship between viscosity and intermolecular distance?
What is the relationship between viscosity and intermolecular distance?
- Viscosity is not affected by intermolecular distance
- Viscosity decreases as intermolecular distance increases
- Viscosity increases as intermolecular distance decreases (correct)
- Viscosity decreases as intermolecular distance decreases
How does the addition of sugar affect the viscosity of a liquid?
How does the addition of sugar affect the viscosity of a liquid?
What happens to viscosity when a lighter metal sphere is introduced into a liquid?
What happens to viscosity when a lighter metal sphere is introduced into a liquid?
What effect does a decrease in liquid temperature have on viscosity?
What effect does a decrease in liquid temperature have on viscosity?
What is the unit of dynamic viscosity in the SI system?
What is the unit of dynamic viscosity in the SI system?
In the context of viscosity, what does the term 'gradient velocity' refer to?
In the context of viscosity, what does the term 'gradient velocity' refer to?
What does Reynolds number help determine in fluid dynamics?
What does Reynolds number help determine in fluid dynamics?
How is viscosity related to the relative speed of liquid layers?
How is viscosity related to the relative speed of liquid layers?
Which property of a liquid affects its viscosity the most?
Which property of a liquid affects its viscosity the most?
What happens at the bottom-most layer of a liquid with varying viscosity along its depth?
What happens at the bottom-most layer of a liquid with varying viscosity along its depth?
What is the name of the law that describes the force experienced by a sphere falling through a liquid?
What is the name of the law that describes the force experienced by a sphere falling through a liquid?
What property does viscosity refer to in the context of liquids?
What property does viscosity refer to in the context of liquids?
In the context provided, what does the term 'terminal velocity' mean?
In the context provided, what does the term 'terminal velocity' mean?
How does the viscosity of a liquid affect the force experienced by a sphere falling through it?
How does the viscosity of a liquid affect the force experienced by a sphere falling through it?
What is the role of buoyancy when a sphere is freely falling through a liquid?
What is the role of buoyancy when a sphere is freely falling through a liquid?
Which equation is commonly used to describe the flow of liquids according to the provided text?
Which equation is commonly used to describe the flow of liquids according to the provided text?
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