Planar Angle
- a figure made by two intersecting likes or planes
- an angular measure of space
Units of Planar Angle
- radians (2pi)
- Degrees (360)
- revolutions (1 rev)
Time
- a monotonically increasing quantity
- uni-directional
- measured in seconds
Matter
- any physical body or substance that occupies space
- solid, liquid, gas, plasma
Mass (M)
- how much matter is in a material body?
Volume (V)
- how much space does a material body occupy?
Density (P)
- mass / volume
Kinematics
how things move
Rigid Body
an object of non-zero size that cannot change shape
What are the two components of position?
- Location
- Orientation