Car B is traveling a distance d ahead of car A. Both cars are traveling at 60 ft/s when the driver of B suddenly applies the brakes, causing his car to decelerate at 12 ft/s?. It takes the driver of car A 0.75 s to react (this is the normal reaction time for drivers). When he applies his brakes, he decelerates at 15 ft/s?. Determine the minimum distance d between the cars so as to avoid a collision. B - d-

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Car B is traveling a distance d ahead of car A. Both cars are traveling
at 60 ft/s when the driver of B suddenly applies the brakes, causing
his car to decelerate at 12 ft/s?. It takes the driver of car A 0.75 s to
react (this is the normal reaction time for drivers). When he applies
his brakes, he decelerates at 15 ft/s?. Determine the minimum
distance d between the cars so as to avoid a collision.
-d -
Transcribed Image Text:Car B is traveling a distance d ahead of car A. Both cars are traveling at 60 ft/s when the driver of B suddenly applies the brakes, causing his car to decelerate at 12 ft/s?. It takes the driver of car A 0.75 s to react (this is the normal reaction time for drivers). When he applies his brakes, he decelerates at 15 ft/s?. Determine the minimum distance d between the cars so as to avoid a collision. -d -
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