Two polymer bars are connected to a rigid plate at B, as shown. Bar (1) has a cross-sectional area of 1.21 in.? and an elastic modulus of 2350 ksi. Bar (2) has a cross-sectional area of 1.032 in.? and an elastic modulus of 4100 ksi. Assume L1=20 in., L2=49 in., Q=7.1 kips, P=2.9 kips, and R=12.9 kips. Determine the horizontal deflection of end C relative to end A. R (1) (2) C L1 L2 Answer: UCIA in.

Structural Analysis
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Author:KASSIMALI, Aslam.
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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 1.21 in.? and an elastic modulus
of 2350 ksi. Bar (2) has a cross-sectional area of 1.032 in.? and an elastic modulus of 4100 ksi. Assume L1=20 in., L2=49 in., Q=7.1 kips,
P=2.9 kips, and R=12.9 kips. Determine the horizontal deflection of end C relative to end A.
P
(1)
(2)
C
В
L1
L2
Answer: uc/A
in.
%3D
Transcribed Image Text:Two polymer bars are connected to a rigid plate at B, as shown. Bar (1) has a cross-sectional area of 1.21 in.? and an elastic modulus of 2350 ksi. Bar (2) has a cross-sectional area of 1.032 in.? and an elastic modulus of 4100 ksi. Assume L1=20 in., L2=49 in., Q=7.1 kips, P=2.9 kips, and R=12.9 kips. Determine the horizontal deflection of end C relative to end A. P (1) (2) C В L1 L2 Answer: uc/A in. %3D
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