Question

define friction, ponnu class ille ninakk​

Answer 1

Answer:

Friction: The force that opposes the relative motion between two surfaces of objects when they come in contact. Frictional force always acts in a direction opposite to the direction of applied force.

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Answer 2

Answer:

Friction is defined as the resistance offered by the surfaces that are in contact when they move past each other.

Friction provides traction that is needed to walk without slipping. Friction is helpful in most cases. However, they also offer a great measure of opposition to the motion. In addition, about 20 per cent of the engine power of automobiles is consumed in overcoming frictional forces in the moving parts. In the next section, let us go through some of these factors.

Explanation:

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