Friction Flashcards
1
Q
When does friction occur?
A
Between two objects
2
Q
What is the energy transfer?
A
Kinetic to thermal
3
Q
When is friction dangerous?
A
When too much thermal energy is generated
4
Q
Drag is the same but a solid + liquid or gas
A
5
Q
Define pressure
A
How many molecules are in a set volume
6
Q
Molecules will always move from high to low pressure
A
