During a braking test, a car is brought to rest beginning from an initial speed of 45 mi/hr in a distance of 110 ft. With the same constant deceleration, what would be the stopping distance s from an initial speed of 70 mi/hr?
During a braking test, a car is brought to rest beginning from an initial speed of 45 mi/hr in a distance of 110 ft. With the same constant deceleration, what would be the stopping distance s from an initial speed of 70 mi/hr?
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Transcribed Image Text:During a braking test, a car is brought to rest beginning from an initial speed of 45 mi/hr in a distance of 110 ft. With the same constant
deceleration, what would be the stopping distance s from an initial speed of 70 mi/hr?
Answer: s =
i
ft
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