Question

10 points advanatages of friction

Answer 1

ADVANTAGES OF FRICTION
Friction plays a vital role in our daily life. Without friction we are handicap.
1. It is becomes difficult to walk on a slippery road due to low friction. When we move on ice, it becomes difficult to walk due to low friction of ice.
2. We can not fix nail in the wood or wall if there is no friction. It is friction which holds the nail.
3. A horse can not pull a cart unless friction furnishes him a secure Foothold.
4. We can write on a paper or on a board.
5. Friction helps in applying the brakes.
6. It helps in walking on floor.
7. Coffee mug stays on the dashboard
8. Shuffling across a carpet to shock someone
9. Draging of atmosphire with earth is possible
10. Helps to pevents the life on earth by burning astroids.

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Answer 2

1 it help us to make proper grip on the floor

2 it help us to write with chalk on the black board

3 without friction no object can stand in this world