50 3. TOPIC K-3
ω
OA
A
O
C
B
r
Figure 3.22.
A
B
O
C
ω
OA
45°
Figure 3.23.
51
C
D
60°
B
O
ω
OA
A
Figure 3.24.
3.1 DETERMINATION OF VELOCITIES OF RIGID BODY IN PLANE MOTION
52 3. TOPIC K-3
A
B
C
60°
ω
OA
O
Figure 3.25.
C
O
ω
OA
O
1
A
D
B
90°
Figure 3.26.
53
ω
OA
A
O
C
B
Figure 3.27.
A
B
O
C
ω
OA
2.5r
30°
O
1
Figure 3.28.
3.1 DETERMINATION OF VELOCITIES OF RIGID BODY IN PLANE MOTION
54 3. TOPIC K-3
A
D
B
ω
OA
O
60°
60°
O
1
C
Figure 3.29.
A
B
C
ω
OA
O
2r
Figure 3.30.
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