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Questions and Answers
What is the force that opposes the relative motion between two surfaces of objects when they come in contact?
What causes interlocking of micro-level irregularities between the two surfaces and ploughing of harder surfaces into smoother surfaces?
When a body is at rest, what is the force of friction acting on it known as?
What is responsible for causing wear and tear in tyres?
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What type of frictional force is usually smaller than sliding frictional force?
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