SITUATION. As shown in the figure below, a rigid bar with negligible mass is pinned at O and attached to two vertical rods. Assume that the rods were initially stress-free. Allowable stress in steel is 120 MPa and in bronze is 60 MPa. For this problem, a = 1.8m; b = 1.3m; c= 1.7m. a b 1 Steel: A Bronze: A 900 mm E 200 GPa E 83 GPa L-2.0m L=1.5m What is the value of P without exceeding the allowable stress of steel, in kN? 230 250 280 340 1200 mm
SITUATION. As shown in the figure below, a rigid bar with negligible mass is pinned at O and attached to two vertical rods. Assume that the rods were initially stress-free. Allowable stress in steel is 120 MPa and in bronze is 60 MPa. For this problem, a = 1.8m; b = 1.3m; c= 1.7m. a b 1 Steel: A Bronze: A 900 mm E 200 GPa E 83 GPa L-2.0m L=1.5m What is the value of P without exceeding the allowable stress of steel, in kN? 230 250 280 340 1200 mm
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Transcribed Image Text:SITUATION. As shown in the figure below, a rigid bar with negligible mass is pinned at O and attached
to two vertical rods. Assume that the rods were initially stress-free. Allowable stress in steel is 120
MPa and in bronze is 60 MPa. For this problem, a = 1.8m; b = 1.3m; c= 1.7m.
a
b
I
Steel:
A 900 mm
Bronze:
A
E 200 GPa
E 83 GPa
L-2.0m
L=1.5m
What is the value of P without exceeding the allowable stress of steel, in KN?
230
250
280
340
1200 mm
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