*14-20. The crash cushion for a highway barrier consists of a nest of barrels filled with an impact-absorbing material. The barrier stopping force is measured versus the vehicle penetration into the barrier. Determine the distance a car having a weight of 4000 lb will penetrate the barrier if it is originally traveling at 55 ft/s when it strikes the first barrel. 36 27 18 10 15 20 25 Vehicle penetration (ft) Barrier stopping force (kip) 9,
*14-20. The crash cushion for a highway barrier consists of a nest of barrels filled with an impact-absorbing material. The barrier stopping force is measured versus the vehicle penetration into the barrier. Determine the distance a car having a weight of 4000 lb will penetrate the barrier if it is originally traveling at 55 ft/s when it strikes the first barrel. 36 27 18 10 15 20 25 Vehicle penetration (ft) Barrier stopping force (kip) 9,
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:*14-20. The crash cushion for a highway barrier consists
of a nest of barrels filled with an impact-absorbing material.
The barrier stopping force is measured versus the vehicle
penetration into the barrier. Determine the distance a car
having a weight of 4000 lb will penetrate the barrier if it is
originally traveling at 55 ft/s when it strikes the first barrel.
36
27
18
10
15
20
25
Vehicle penetration (ft)
Barrier stopping force (kip)
9,
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