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. (Figure 1) Figure S 0.5 ft A 12 lb/ft 'W < 1 of 1 W= 12(1 + 2x²) lb/ft > Part A Determine the equivalent resultant force. Express your answer in pounds to three signifi G 15. ΑΣΦ 11 vec

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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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. (Figure 1)
Figure
< Previous
5:
0.5 ft
A 12 lb/ft
18 lb/ft
w
-W
K
< 1 of 1
12(1 + 2x²) lb/ft
G
Part A
Determine the equivalent resultant force.
Express your answer in pounds to three significant figures.
FR =
Submit
5. ΑΣΦ 11 vec
Request Answer
41°F Partly sunny
?
G
lb
(4)
Transcribed Image Text: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. (Figure 1) Figure < Previous 5: 0.5 ft A 12 lb/ft 18 lb/ft w -W K < 1 of 1 12(1 + 2x²) lb/ft G Part A Determine the equivalent resultant force. Express your answer in pounds to three significant figures. FR = Submit 5. ΑΣΦ 11 vec Request Answer 41°F Partly sunny ? G lb (4)
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. (Figure 1)
Figure
< Previous
Et
7 A 12 lb/ft
0.5 ft
C
18 lb/ft
3'
w
1 of 1
w 12(1 + 2x²) lb/ft
G
83
SUDITE
Part B
Determine the location of the resultant force, measured from A.
Express your answer in feet to three significant figures.
VAX 41 vec
x =
myuvoL AUSMVI
Submit
Request Answer
41°F Partly sunny
A
?
ft
4
2 of 8
Revie
Next
9:50 AN
2/18/202
Transcribed Image Text: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. (Figure 1) Figure < Previous Et 7 A 12 lb/ft 0.5 ft C 18 lb/ft 3' w 1 of 1 w 12(1 + 2x²) lb/ft G 83 SUDITE Part B Determine the location of the resultant force, measured from A. Express your answer in feet to three significant figures. VAX 41 vec x = myuvoL AUSMVI Submit Request Answer 41°F Partly sunny A ? ft 4 2 of 8 Revie Next 9:50 AN 2/18/202
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