Question

10 situations where friction vanishes

Answer 1

Knives would be much less effective

7. Matches wouldn 't work

8. Phone audio quality would be a lot better, as friction would not have any effect on telephone cables.

9. The Olympics would be pointless. All events would be reduced to a test of strength pushing away from the start.

Answer 2

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If friction vanishes then this type of situations may happen-

1. A person cannot walk.
2. An object pushed a little will go on forever until an other opposing force is applied.
3. In a frictionless world, all machines would become 100% efficient.
4. The cars wouldn't atop , so there would be a lot of accidents.
5. The sound waves have to transfer with the help of friction , if there is no friction then no sound.!
6. Writing would be impossible,the pencil would slip off the page!
7. Knives would be less effective.
8. Matchsticks wouldn't work.
9. Phone's audio quality would be much better as friction would not have any effect on the telephone cables.
10. Olympics would have been much easier to win!!!


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