Torsion modulus

What is Torsion modulus?

Torsion modulus definition and meaning on Dictionary terms:
noun Physics.
a coefficient of elasticity of a substance, expressing the ratio between the force per unit area (shearing stress) that laterally deforms the substance and the shear (shearing strain) that is produced by this force.

 

reference: https://www.dictionary.com/browse/torsion-modulus

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