![How does friction get affected by the nature of surface? | CLASS 8 | FRICTION | PHYSICS | Doubtn... - YouTube How does friction get affected by the nature of surface? | CLASS 8 | FRICTION | PHYSICS | Doubtn... - YouTube](https://i.ytimg.com/vi/f1373EJcKCw/maxresdefault.jpg)
How does friction get affected by the nature of surface? | CLASS 8 | FRICTION | PHYSICS | Doubtn... - YouTube
![SOLVED: The coefficient of friction depends upon the surface area The normal force none of these the mechanical and chemical properties of the surfaces involved all of these Causing an object to SOLVED: The coefficient of friction depends upon the surface area The normal force none of these the mechanical and chemical properties of the surfaces involved all of these Causing an object to](https://cdn.numerade.com/ask_images/36d111e471804cc394c5c5d1e2feadb6.jpg)
SOLVED: The coefficient of friction depends upon the surface area The normal force none of these the mechanical and chemical properties of the surfaces involved all of these Causing an object to
![In the figure shown upper block is given a velocity of 6 m/s and lower block 3 m/s. When relative motion between them is stopped. In the figure shown upper block is given a velocity of 6 m/s and lower block 3 m/s. When relative motion between them is stopped.](https://dwes9vv9u0550.cloudfront.net/images/9877035/4881c868-99ae-4241-8287-d22dac364a26.jpg)
In the figure shown upper block is given a velocity of 6 m/s and lower block 3 m/s. When relative motion between them is stopped.
![Practical physics. 158. The ratio of F to F isthe coefficient of friction only on the nature of the surfacesin contact, and not at all on the Fiarea or on the Practical physics. 158. The ratio of F to F isthe coefficient of friction only on the nature of the surfacesin contact, and not at all on the Fiarea or on the](https://c8.alamy.com/comp/2AFK6TM/practical-physics-158-the-ratio-of-f-to-f-isthe-coefficient-of-friction-only-on-the-nature-of-the-surfacesin-contact-and-not-at-all-on-the-fiarea-or-on-the-velocity-of-the-f-motion-the-ratio-is-called-the-coefficient-of-friction-forf-the-given-materials-thus-fig-158-if-f-is-300-g-and-fis-800-g-the-coefficient-of-friction-is-=-375-the-coeffi-cient-of-iron-on-iron-is-about-2-of-oak-on-oak-about-4-174-rolling-friction-the-chief-canse-of-sliding-friction-is-the-inter-locking-of-minute-projections-when-a-round-solid-rolls-over-a-smoothsurface-the-frictional-resis-2AFK6TM.jpg)
Practical physics. 158. The ratio of F to F isthe coefficient of friction only on the nature of the surfacesin contact, and not at all on the Fiarea or on the
![Man Camping in Nature Making Fire with Wood Stick Friction by Hands Stock Image - Image of male, flames: 121716417 Man Camping in Nature Making Fire with Wood Stick Friction by Hands Stock Image - Image of male, flames: 121716417](https://thumbs.dreamstime.com/z/man-hat-trying-to-make-fire-wood-stick-friction-camping-nature-making-hands-121716417.jpg)