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Mathematics, 31.07.2019 16:00 gfdsgfd5654
The stopping distance of an automobile is directly proportional to the square of its speed v. a car required 90 feet to stop when its speed was 70 miles per hour. find a mathematical model that gives the stopping distance d in terms of its speed v. estimate the stopping distance if the brakes are applied when the car is traveling at 71 miles per hour.
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