Two polymer bars are connected to a rigid plate at B, as shown. Bar (1) has a cross-sectional area of 1.5 in.2 and an elastic modulus of 2400 ksi. Bar (2) has a cross-sectional area of 0.832 in.2 and an elastic modulus of 3110 ksi. Assume L1-16 in., L2-38 in., Q=8.2 kips, P-3.7 kips, and R=15.6 kips. Determine the horizontal deflection of end C relative to end A. (1) (2) L2 in. Answer: uCA =

Structural Analysis
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Two polymer bars are connected to a rigid plate at B, as shown. Bar (1) has a cross-sectional area of 1.5 in.2 and an elastic modulus
of 2400 ksi. Bar (2) has a cross-sectional area of 0.832 in.2 and an elastic modulus of 3110 ksi. Assume L1=16 in., L2-38 in., Q-8.2 kips,
P=3.7 kips, and R=15.6 kips. Determine the horizontal deflection of end C relative to end A.
R
(1)
(2)
A
B
P
L2
in.
Answer: ucA =
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Transcribed Image Text:Question 10 of 10 < > 0/10 三 View Policies Show Attempt History Your answer is incorrect. Two polymer bars are connected to a rigid plate at B, as shown. Bar (1) has a cross-sectional area of 1.5 in.2 and an elastic modulus of 2400 ksi. Bar (2) has a cross-sectional area of 0.832 in.2 and an elastic modulus of 3110 ksi. Assume L1=16 in., L2-38 in., Q-8.2 kips, P=3.7 kips, and R=15.6 kips. Determine the horizontal deflection of end C relative to end A. R (1) (2) A B P L2 in. Answer: ucA = eTextbook and Media Attempts: 1 of 3 used Submit Answer Save for Later Last saved 2 minutes ago. Saved work will be auto-submitted on the due date. Auto- submission can take up to 10 minates. Using multiple attempts will impact your score. 5% soore reduction after attempt 1
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