a) The brass bar and the aluminium bar in the drawing are each attached to an immovable wall. The length of each bar is given in the figure below. At 28°C the air gap between the rods is 1.3 x 103 m. At what temperature will the gap be closed? The thermal expansion coefficients for Aluminium and brass are 234 (°C)- and 19 H(°C)"!respectively. Brass Aluminum -2.0 m- H1.0 m-
a) The brass bar and the aluminium bar in the drawing are each attached to an immovable wall. The length of each bar is given in the figure below. At 28°C the air gap between the rods is 1.3 x 103 m. At what temperature will the gap be closed? The thermal expansion coefficients for Aluminium and brass are 234 (°C)- and 19 H(°C)"!respectively. Brass Aluminum -2.0 m- H1.0 m-
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Transcribed Image Text:Question 2
a) The brass bar and the aluminium bar in the drawing are each attached to an
immovable wall. The length of each bar is given in the figure below. At 28°C the air
gap between the rods is 1.3 x 103 m. At what temperature will the gap be closed?
The thermal expansion coefficients for Aluminium and brass are 23µ (°C)- and 19
H(°C)-irespectively.
Brass
Aluminum
-2.0m -1.0 m-
Copyright © 2012, 2009, 2007, John Wiley & Sons, Inc.
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