5. The fire truck is moving forward at a velocity of and is decelerating at the

Question

5. The fire truck is moving forward at a velocity of and is decelerating at the rate of . Simultaneously the ladder is being raised and extended. At an instant considered the angle is . Also, at this instant ? ? . The acceleration of the ladder with respect to the ground is equal to and is given by the vector ? as shown in the figure ( ). Find: 1. The acceleration of point A on the ladder with respect to the truck. 2. The distance b at the instant under consideration. 3. The constant angular velocity of the ladder AB.

Explanation / Answer

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