use the knowledge of effect of roughness on frictional force in day to day life
Answers
Answered by
0
Answer:
It's not a in the form of question.....
Explanation:
So I can't understand what you're trying to say.....
Definitely you'll get a correct answer for this question.....
Answered by
0
Answer:
- We put powder as a lubricant while playing Carroms.
- Grease is applied to the moving parts of machines to reduce friction.
- Smooth tyres are used in F1 cars to decrease friction.
- We put oil in hinges of doors and windows for easier movement.
- Car tyres are treaded to increase friction with road.
- Writing papers are rough to ensure ink us spred evenly by the pen.
Similar questions