Question

Q6. What is friction ? Write any two advantages of friction .​

Answer 1

Answer:

Advantages of Friction:

Friction is responsible for many types of motion. It helps us walk on the ground. Brakes in a car make use of friction to stop the car. Asteroids are burnt in the atmosphere before reaching Earth due to friction.

Answer 2

Friction or frictional force is the force which occurs when two bodies are in contact and are rubbing each other.

the advantages of friction are.....

1) Asteroids are burnt in the atmosphere before reaching Earth due to friction.

2) it helps us walk and run.

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