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Question
Fill in the blank.
Sliding friction and rolling friction are types of .................. friction.
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Solution
Sliding friction and rolling friction are types of kinetic friction.
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RELATED QUESTIONS
Friction opposes the ______ between the surfaces in contact with each other.
List three ways of reducing friction.
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Friction produces
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Rolling friction is ........... than sliding friction.
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Analogy
Objects placed at rest on earth: ______:: Bodies slide over the surface on other body: ______.
Assertion: There is a danger of a vehicle skidding on a wet road.
Reason: The tires of the vehicle lose their grip on the road due to an increase in friction due to the presence of water on the road.
