2. Two wires are supporting a weight W as shown in the figure. The stresses in wire AB and AC are not to exceed 100 MPa and 150 MPa, respectively. The cross-sectional area of the two wires are 400 mm2 for AB and 200 mm2 for AC. 30° 45° Which of the following most nearly gives the maximum tensile force that the wire AB can support? a. 50 kN b. 40 kN c. 30 kN d. 20 kN

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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2. Two wires are supporting a weight W as shown in
the figure. The stresses in wire AB and AC are not
to exceed 100 MPa and 150 MPa, respectively. The
cross-sectional area of the two wires are 400 mm2
for AB and 200 mm2 for AC.
30°
45°
Which of the following most nearly gives the maximum
tensile force that the wire AB can support?
a. 50 kN
b. 40 kN
c. 30 kN
d. 20 kN
Transcribed Image Text:2. Two wires are supporting a weight W as shown in the figure. The stresses in wire AB and AC are not to exceed 100 MPa and 150 MPa, respectively. The cross-sectional area of the two wires are 400 mm2 for AB and 200 mm2 for AC. 30° 45° Which of the following most nearly gives the maximum tensile force that the wire AB can support? a. 50 kN b. 40 kN c. 30 kN d. 20 kN
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