Arun
Last Activity: 4 Years ago
The expression for force is F= Y x A x α x ΔT where Y is the Young's modulus, A the area of cross section, α the coefficient of linear expansion and ΔT is temperature difference.It is independent of length.
F = 1011 N/m2 x 1 x 10−4 m2 x 10−5 /°C x 100 °C
= 104 N