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The plate shown moves in the xy plane. Knowing that (va)_x = 165 mm/s, (vb)_y = 180mm/s, and (vc)_y = -55 mm/s, determine the:

1. Angular velocity of the plate

2. Velocity at point A.

3. Velocity at point B

4. The point of the plate with zero velocity

125mm
125mm
A
VA= (VA)xi + (VA)yl
VB= (VB)xi+ (Valyl
125 mm-
B
Vc= (Vc)xi + (Vc)yj
125 mm-
C
X

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