Quiz 2: A bronze bar 3 m long with a diameter of 20 mm is placed between two rigid walls as shown in Figure below. At a temperature of -30°C, the gap 4 = 0.5 mm. Find the temperature at which the compressive stress in the bar will be 35 MPa. Use a = 18.0 x 10 m/(m-°C) E=80GPA. L = 3 m

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Quiz 2: A bronze bar 3 m long with a diameter of 20 mm is placed between two rigid walls as shown in Figure below. At a temperature of -30°C, the gap 4 = 0.5 mm. Find the temperature at which the compressive stress in the bar will be 35 MPa. Use a = 180 x 10° m/(m-°C) ,E=80GPa. L=3m
Quiz 2: A bronze bar 3 m long with a diameter of 20 mm is placed between
two rigid walls as shown in Figure below. At a temperature of -30°C, the
gap 4 = 0.5 mm. Find the temperature at which the compressive stress in the
bar will be 35 MPa. Use a = 18.0 x 106 m/(m-°C) ,E=80GPA.
L = 3 m
Transcribed Image Text:Quiz 2: A bronze bar 3 m long with a diameter of 20 mm is placed between two rigid walls as shown in Figure below. At a temperature of -30°C, the gap 4 = 0.5 mm. Find the temperature at which the compressive stress in the bar will be 35 MPa. Use a = 18.0 x 106 m/(m-°C) ,E=80GPA. L = 3 m
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