5 Questions
What is the force that opposes the relative motion between two surfaces of objects when they come in contact?
Kinetic friction
What causes interlocking of micro-level irregularities between the two surfaces and ploughing of harder surfaces into smoother surfaces?
Nature of the surfaces coming in contact
When a body is at rest, what is the force of friction acting on it known as?
Static friction
What is responsible for causing wear and tear in tyres?
Sliding friction
What type of frictional force is usually smaller than sliding frictional force?
Rolling Friction
Explore the concept of friction and its role in opposing the relative motion between surfaces. Learn about the factors influencing frictional force and how it arises due to the irregularities on surfaces coming into contact.
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