The rigid beam is supported by a pin at B and wires AD and CE. (Figure 1) The load P on the beam causes the end A to be displaced 6.5 mm downward. The wires are unstretched when the beam is in horizontal position. Figure 3 m D <1 of 1 > Determine the normal strain developed in wire CE. Express your answer in millimeters per millimeter to three significant figures. ECE Submit Part B —| ΑΣΦ | 11 vec X Incorrect; Try Again; 5 attempts remaining AD Previous Answers Request Answer Determine the normal strain developed in wire AD. Express your answer in millimeters per millimeter to three significant figures. IVE] ΑΣΦ | | vec ? K mm/mm ? mm/mm
The rigid beam is supported by a pin at B and wires AD and CE. (Figure 1) The load P on the beam causes the end A to be displaced 6.5 mm downward. The wires are unstretched when the beam is in horizontal position. Figure 3 m D <1 of 1 > Determine the normal strain developed in wire CE. Express your answer in millimeters per millimeter to three significant figures. ECE Submit Part B —| ΑΣΦ | 11 vec X Incorrect; Try Again; 5 attempts remaining AD Previous Answers Request Answer Determine the normal strain developed in wire AD. Express your answer in millimeters per millimeter to three significant figures. IVE] ΑΣΦ | | vec ? K mm/mm ? mm/mm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Please give me correct answer. attached solution is incorrect
Transcribed Image Text:The rigid beam is supported by a pin at B and wires AD
and CE. (Figure 1) The load P on the beam causes the
end A to be displaced 6.5 mm downward. The wires are
unstretched when the beam is in horizontal position.
Figure
3 m
D
solution
2 m
Post B
B
C
2 m 1.5 m-
S
2012
(1
I+
A
HE 2m the 2m =
-7
1 of 1
ба
2 m
8=6.5mm
;. 6.5=
2
=
B
Sc
1-5
SA
Part A
Determine the normal strain developed in wire CE.
Express your answer in millimeters per millimeter to three significant figures.
ECE
=
Part B
Submit
SA=13mm
бс= 4-875 пом
IVE ΑΣΦ | |
vec
X Incorrect; Try Again; 5 attempts remaining
E AD
Determine the normal strain developed in wire AD.
Express your answer in millimeters per millimeter to three significant figures.
Sc
1.5m
Previous Answers Request Answer
IVE ΑΣΦ 41
Submit
vec
Request Answer
?
Named Sham derdloped in AD=
mm/mm
Ec
E
I since rod is assumed to
be rigid Jo
Past A
Noud Shan Developed in CE = 4.875×10
CE
=4-875×103
2
= 2.4375X10
mm/mm
= 2.44 x 103 mm from
13×103
= 4.33x10 m/rum by.
-3
mm/mm
-3
Ay
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