Dynamics Flashcards
1
Q
Dynamics
A
Studies forces with the purpose of predicting
2
Q
Force
A
Measurable physical quantity
Vector quantity
3
Q
Types of Forces
A
Contact Forces
At a Distance Forces
4
Q
Contact Forces
A
Direct interaction, physical contact
5
Q
At a distance force
A
Indirect influence, distant interaction
6
Q
Elements of a Force
A
Value (number and unit of measurement)
Direction (line of action)
Sense (orientation)
7
Q
Types of Forces in Nature
A
Gravitational force
Electromagnetic force
Nuclear force
8
Q
Types of Forces
A
Elastic Force
Friction Force
Normal Force
Weight
Applied Force
Friction Force
9
Q
Elastic Force
A
Deforms and restores shape
10
Q
Friction Force
A
Resists relative motion, opposes
11
Q
Normal Force
A
Supports object, counteracts gravity
12
Q
Weight
A
Force due to gravity
13
Q
Applied Force
A
External force on object
