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Q3: A D B 100 m 3. At the instant shown, car A has a speed of 20 km/h, which is being increased at

Q3: A D B 100 m 3. At the instant shown, car A has a speed of 20 km/h, which is being increased at the rate of 300 km/h as the car enters an expressway. At the same instant, car B is decelerating at 250 km/h while traveling forward at 100 km/h. Determine the velocity and acceleration of A with respect to B.

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