Dilatacion Superficial Ejercicios Resueltos

(2.0068 , m^2).

A copper plate has an area of (0.5 , \textm^2) at (20 , \text°C). The coefficient of linear expansion of copper is (\alpha = 1.7 \times 10^-5 , \text°C^-1). Calculate: a) The coefficient of surface expansion. b) The increase in area when heated to (180 , \text°C). c) The final area. dilatacion superficial ejercicios resueltos

At (10^\circ C), a hole in a plate has area (50.00 , cm^2). At (110^\circ C), its area is (50.25 , cm^2). Find (\alpha) of the material. (Answer: (\approx 2.5 \times 10^-5 , ^\circ C^-1)) \textm^2) at (20