Question: Bars of two different metals are bolted together, as shown in FIGURE 16-31. Show that the distance D does not change with temperature if the

Bars of two different metals are bolted together, as shown in FIGURE 16-31. Show that the distance D does not change with temperature if the lengths of the two bars have the following ratio: LA/LB = Î±B/Î±A.

Figure 16-31

A B -D- -Lg-

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