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Questions and Answers
What causes friction between two surfaces?
What causes friction between two surfaces?
- The irregularities on the surfaces in contact (correct)
- The smoothness of the surfaces
- The color of the surfaces
- The temperature of the surfaces
What is static friction?
What is static friction?
- Friction between liquids
- Friction between surfaces at rest with respect to each other (correct)
- Friction between surfaces in motion
- Friction between smooth surfaces
What is sliding friction?
What is sliding friction?
- Friction between smooth surfaces
- Friction between surfaces at rest
- Resistance when two objects slide against each other (correct)
- Friction between liquids
What factor affects the significance of friction?
What factor affects the significance of friction?
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How many types of friction are mentioned in the text?
How many types of friction are mentioned in the text?
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