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At a given instant the roller A on the bar has the velocity v 4.5 m/s and acceleration a5.5 m/s . 30° 0.6 m 30°
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Sol TAICY6 O. 6 IC -7 4.5 Co) 7.5 rads VG 4.5 mls acderatin Oe Cos(3)-as sin (s) 5j (k)x(0.6 sireo) i - o 6 cos(30)) - (7.9)

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