3 MOTION IN 3 DIMENSIONS 3.12 Relative velocity
x
y
N
W E
S
Figure 19: Coordinates for relative velocity problem
N
E
r sin
Figure 20: A compass bearing
r
x
r^
y
r^
cos
3 MOTION IN 3 DIMENSIONS 3.12 Relative velocity
x
y
N
W E
S
Figure 19: Coordinates for relative velocity problem
N
E
r sin
Figure 20: A compass bearing
r
x
r^
y
r^
cos