Question: Collars B and D are pin-connected to bar ABD and can slide along fixed rods. At the instant shown the angular velocity of bar ABD

Collars B and D are pin-connected to bar ABD and can slide along fixed rods. At the instant shown the angular velocity of bar ABD is zero and the acceleration of point D is 7.2 m/s2 to the right. Determine

(a) The angular acceleration of the bar,

(b) The acceleration of point B,

450 mm 30 450 mm

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