Modeling Assumptions Flashcards
1
Q
Light
A
0 mass
2
Q
Static
A
Stays still
3
Q
Rough
A
Friction working against the object
4
Q
Smooth
A
No friction to consider
5
Q
Rigid
A
Can not be bent
6
Q
Thin
A
Don’t need to worry about thickness
7
Q
Particle
A
Air resistance no effect
8
Q
Plane
A
Flat surface
9
Q
Lamina
A
2d object
10
Q
Beam or rod
A
Rigid can’t bend
11
Q
W
A
12
Q
Wire
A
Rigid
Inextensible - can’t stretch
13
Q
String
A
Inextensible
Thin
14
Q
Peg
A
Rest something on
15
Q
Pulley
A
Disc hang strings wrapped around pulley