Friction Flashcards

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1
Q

What does friction act against?

A

The movement causing it

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2
Q

What happens if the size of the box is less than the max friction?

A

The box won’t move

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3
Q

3 important points about friction?

A
  1. The rougher the surface, the greater the friction
  2. The bigger the surface area, the more friction
  3. The more mass, the more friction
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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

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