Question

What is force and Friction ? Give examples ??
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Answer 1

Answer:

Driving of the vehicle on a surface- While driving a vehicle, the engine generates a force on the driving wheels. This force initiates the vehicle to move forwards. Friction is the force that opposes the tyre rubber from sliding on the road surface. This friction avoids skidding of vehicles.

Answer 2

Frictional force is the one which opposes the motion of the object i.e., it acts in the opposite direction of the motion.

Examples:

• While you walk the friction acts between you and the floor.
• While you write there is friction. between your pencil and paper.
• A ball moving on the ground comes to rest after sometime.