Friction Flashcards
0
Q
The strength of friction depends on __ factors, how ___ the surface is, and the ______ involved
A
2, hard, surfaces
1
Q
What is friction?
A
The force that two surfaces exert on each other when they rub together.
2
Q
Name the four types of friction
A
Static, rolling, fluid, and sliding.
3
Q
Name something about each friction
A
Rolling- one object rolls across a surface
Sliding- two solid surfaces slide over each other
Static-friction on immobile objects
Fluid- friction when a solid object moves through friction
