2. If the angular velocity of link AB is 3 rad/s. determine the velocity of the block at C and the angular velocity and angular acceleration of the connecting link CB at the instant shown. B Kimmetic Diagram (Velocity) First solve relative Velocity 8=45 an, B 201 Link BC 60 A=3 radis "=30" VB VB = WA TAB = 3 (2) = 6 Ft/ 48 Vc #7 43 Vc = V8+ VCI3 Y-Direction 0 = - Sin 60 + Vy Sin 45 VC18: VB Sin 60 Sings" Link AB A Dic => WBC = TBC Ves7-35 3 -7.35 Ft/ Kinematic diogram (Acceleration) Ac=AB+ A430 ( 012 = WAB TAB = 18 F7/3 dc = a +9 +a+0/= Foc=18 F/5 = 2.45 rad CCV )30 B Y-Dination A = + + School of Energy /Mechanical Engineering Link BC Link AB at=d-8=0 AB de t 45 "48 OFENB 048 A n 45 0-0 Sin 30- Sin 45+ Sinus WAB 0 = 18 sin30-18 Sin 45 + De sints 46 at -5-27 X-Directions - Vc = V Grobu - V 16-109. Member AB has the angular motions shown. Determine the angular velocity and angular acceleration of members CB and DC. 100 mm D 60 450 mm W = 2 rad/s AB %AB = 4 rad/s Prob. 16-109 B 200 mm