The composite bar as shown is placed between two rigid walls. At 30°C, there is a gap of 0.2mm between the aluminum bar and the right wall. What is the stress developed in the steel bar if the...


CN=44


The composite bar as shown is placed between<br>two rigid walls. At 30°C, there is a gap of 0.2mm<br>between the aluminum bar and the right wall.<br>What is the stress developed in the steel bar if<br>the temperature is increase to (70+CN) °C<br>Note: CN is the last non-zero digit of your<br>cellphone number<br>Steel<br>Aluminum<br>L- 0.6m<br>L-1.2 m<br>A=200 mm<br>A=500 mm<br>E- 200GPA<br>E- 70GPA<br>a=11.7um/m'C<br>a-23um/m°C<br>

Extracted text: The composite bar as shown is placed between two rigid walls. At 30°C, there is a gap of 0.2mm between the aluminum bar and the right wall. What is the stress developed in the steel bar if the temperature is increase to (70+CN) °C Note: CN is the last non-zero digit of your cellphone number Steel Aluminum L- 0.6m L-1.2 m A=200 mm A=500 mm E- 200GPA E- 70GPA a=11.7um/m'C a-23um/m°C

Jun 11, 2022
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