Question: a . Determine the required temperature change T c so that beam A B just contacts the rigid block. Your answer should be in terms

a. Determine the required temperature change Tc so that beam AB just contacts the rigid block. Your answer should be in terms of ,s, and L.
b. Determine the axial force in bar BD,F, and the deflection of point D,D, if the applied temperature change exceeds the critical value found in part a., i.e.,T>Tc. Your answers should be in terms of EI,L,s,, and T
a . Determine the required temperature change T c

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