At the instant shown, car A has a speed of 25 km/h, which is being increased at the rate of 300 km/hras the car enters an expressway. At the same instant, car Bis decelerating at 250 km/he while traveling forward at 120 km/hr. Determine the velocity and acceleration of A with respect to B in km/hr. 100 m

Physics for Scientists and Engineers
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Author:Raymond A. Serway, John W. Jewett
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Chapter4: Motion In Two Dimensions
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At the instant shown, car A has a speed of 25 km/h, which is being increased at the rate of 300 km/hr as the
car enters an expressway. At the same instant, car Bis decelerating at 250 km/he while traveling forward at
120 km/hr. Determine the velocity and acceleration of A with respect to B in km/hr.
100 m
Transcribed Image Text:At the instant shown, car A has a speed of 25 km/h, which is being increased at the rate of 300 km/hr as the car enters an expressway. At the same instant, car Bis decelerating at 250 km/he while traveling forward at 120 km/hr. Determine the velocity and acceleration of A with respect to B in km/hr. 100 m
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