A horizontal bar of negligible mass is hinged at A and assumed to be rigid. It is supported by an aluminum rod 3m long at C and a steel rod 4 m long at B as shown in Figure SM-004. As = 600 mm², Es = 200 GPa, Aa = 900 mm², and E, = 70 GPa. steel aluminum 3 m B C P Figure SM-004 Determine the vertical movement of P if P = 1,200 kN. Select one: O a. 2.64 mm O b. 2.92 mm O c. 3.54 mm hu 2 m 1 m
A horizontal bar of negligible mass is hinged at A and assumed to be rigid. It is supported by an aluminum rod 3m long at C and a steel rod 4 m long at B as shown in Figure SM-004. As = 600 mm², Es = 200 GPa, Aa = 900 mm², and E, = 70 GPa. steel aluminum 3 m B C P Figure SM-004 Determine the vertical movement of P if P = 1,200 kN. Select one: O a. 2.64 mm O b. 2.92 mm O c. 3.54 mm hu 2 m 1 m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A horizontal bar of negligible mass is hinged at A and assumed to be rigid. It is supported by
an aluminum rod 3m long at C and a steel rod 4 m long at B as shown in Figure SM-004.
As = 600 mm², Es = 200 GPa, Aa = 900 mm², and Ea = 70 GPa.
steel
aluminum
3 m
C
B
P
Figure SM-004
Determine the vertical movement of P if P = 1,200 kN.
Select one:
O a. 2.64 mm
O b. 2.92 mm
O c. 3.54 mm
Od 3.18 mm
2 m
1 m
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