![Solids are often placed under stress - for example, a weight is hung from a steel cable, or a steel column supports the weight of a building or a floor. - ppt download Solids are often placed under stress - for example, a weight is hung from a steel cable, or a steel column supports the weight of a building or a floor. - ppt download](https://images.slideplayer.com/25/7649514/slides/slide_6.jpg)
Solids are often placed under stress - for example, a weight is hung from a steel cable, or a steel column supports the weight of a building or a floor. - ppt download
![A wire of length I , area of cross - section A and Young's modulus of elasticity Y is stretched by a longitudinal force F . The change in length is Δ A wire of length I , area of cross - section A and Young's modulus of elasticity Y is stretched by a longitudinal force F . The change in length is Δ](https://d2rrqu68q7r435.cloudfront.net/images/9462380/e1dc6099-7025-433d-913a-3ecbb8e26503.jpg)
A wire of length I , area of cross - section A and Young's modulus of elasticity Y is stretched by a longitudinal force F . The change in length is Δ
![An iron bar (Young's modulus = 10^11 N/m^2, alpha = 10^-6/ ^∘ C) 1 m long and 10^-3 m^2 in area is heated from 0 ^∘ C to 100 ^∘ C without An iron bar (Young's modulus = 10^11 N/m^2, alpha = 10^-6/ ^∘ C) 1 m long and 10^-3 m^2 in area is heated from 0 ^∘ C to 100 ^∘ C without](https://d2rrqu68q7r435.cloudfront.net/images/4249864/4806eb25-c354-4e2c-b41c-6be8689803ca.jpg)