Answered: VA = 5 ft/s, both acting to the left.… | bartleby

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3. At a given instant, the bottom A of the ladder has an acceleration aa = 4 ft/s and velocity
VA = 5 ft/s, both acting to the left. Determine the acceleration of the top of the ladder, B, and
the ladder's angular acceleration at this same instant. Take w = 0.625 rad/s.
16 ft
B
30°

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