A flat square of side s0 at temperature T0 expands by Icirc s in both length and width when the temperature increases by Icirc T The original area is s02 A0 and the final area is (s0 Icirc s)2 A Show that if Icirc s (Although we derive this relation for a square plate, it applies to a flat area of any shape ) Ao

Question: A flat square of side s0 at temperature T0 expands by Îs in both length and width when the temperature increases by ÎT. The original

A flat square of side s0 at temperature T0 expands by Î”s in both length and width when the temperature increases by Î”T. The original area is s02 = A0 and the final area is (s0 + Î” s)2 = A. Show that if Î”s

(Although we derive this relation for a square plate, it applies to a flat area of any shape.)

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