8 ROTATIONAL MOTION 8.3 Is rotation a vector?
x-axis
z-axis
z
x
y
Figure 69: The addition of rotation is non-commutative.
z-axis
x-axis
8 ROTATIONAL MOTION 8.3 Is rotation a vector?
x-axis
z-axis
z
x
y
Figure 69: The addition of rotation is non-commutative.
z-axis
x-axis