Currently eighty-five percent of all neck injuries are caused by rear-end car collisions. To alleviate this problem, an automobile seat restraint has been developed that provides additional pressure contact with the cranium. During dynamic tests the distribution of load on the cranium has been plotted and shown to be parabolic. Determine the location of the force, measured from point A.Express your answer to three significant figures and include the appropriate units.x =μᾶValueSubmit Request AnswerUnits Part AFR =0μAValue0.5 ftDetermine the equivalent resultant force.Express your answer to three significant figures and include the appropriate units.Units12 lb/ft?18 lb/ftWw 12(1 + 2x²) lb/ft

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Answered: Part A FR = μA Value 0.5 ft Units…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Currently eighty-five percent of all neck injuries are caused by rear-end car collisions. To alleviate this problem, an automobile seat restraint has been developed that provides additional pressure contact with the cranium. During dynamic tests the distribution of load on the cranium has been plotted and shown to be parabolic.

Determine the location of the force, measured from point A.
Express your answer to three significant figures and include the appropriate units.
x =
μᾶ
Value
Submit Request Answer
Units

Part A
FR =
0
μA
Value
0.5 ft
Determine the equivalent resultant force.
Express your answer to three significant figures and include the appropriate units.
Units
12 lb/ft
?
18 lb/ft
W
w 12(1 + 2x²) lb/ft

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