Friction Flashcards
1
Q
What does friction act against?
A
The movement causing it
2
Q
What happens if the size of the box is less than the max friction?
A
The box won’t move
3
Q
3 important points about friction?
A
- The rougher the surface, the greater the friction
- The bigger the surface area, the more friction
- The more mass, the more friction
4
Q
How can u reduce friction? (4)
A
Lubricate things with
1. Oily surface
2. Ball bearings
3. Lubricant
4. Air in between objects
