Question

Give two examples in which friction is of advantage to us. Explain the advantage clearly.​

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.

-It helps in the generation of heat when we rub our hands.

Explanation:

Answer 2

Answer:

1. The friction helps us in writing because if there was no friction our pencil will make a straight line because there is no friction to oppose it

2.the friction helps in walking and if there will be no friction we will be only moving at 1 place because there is no friction so the surface will be very  smooth and we cannot walk on it

3.friction helps us in braking vehicles because if there will be no friction there will be no force opposing us so our vehicle will cannot stopped and we can crash anywhere .

and you can use any two from above

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Explanation: