74 4. TOPIC K-4
A
B
C
ω
OA
O
45°
ε
OA
45°
Figure 4.25.
75
ω
OA
ω
I
B
A
C
I
30°
O
Figure 4.26.
4.1 VELOCITIES AND ACCELERATIONS OF RIGID BODY IN PLANAR MOTION
76 4. TOPIC K-4
A
C
45°
V
A
W
A
B
Figure 4.27.
A
B
C
ω
OA
O
90°
ε
OA
Figure 4.28.
77
A
B
ω
OA
O
ε
OA
C
Figure 4.29.
A
B
C
45°
90°
ω
OA
ε
OA
Figure 4.30.
4.1 VELOCITIES AND ACCELERATIONS OF RIGID BODY IN PLANAR MOTION
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