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Strain

Strain

What is stress?

How tu calculate stress

Stress

Elastic and plastic deformations

Relationship between stress and extension

Hooke's Law in a graph

Hooke's Law for springs

Hooke's Law

Young's moduli for copper and steel

Hooke's Law

Young's modulus

A steel rail

Ultimate strength

Ultimate strength

The stretching of a line

Elastic potential energy

Elastic potential energy

Bungee jumping