Terminal Velocity Flashcards
1
Q
What is contact friction?
A
Friction between solid surfaces
2
Q
What is fluid friction?
A
Resistance by a fluid or air (drag)
3
Q
When does something reach terminal velocity?
A
When frictional force equals the driving force
4
Q
What are the things to remember about friction?
A
- Always act opposite to the direction of motion
- never speeds things or starts them moving
- converts Ek into heat