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Q: What is rigidity ratio?
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Modulus of rigidity is the ratio of?

It is the ratio of shear stress to shear strain.


What is torsional rigidity of a shaft?

It is defined as ratio of the product of modulus of rigidity and polar moment of inertia to the length of the shaft. Torsional Rigidity is caluclated as: Torsional Rigidity= C J/l


What is the ratio of modulus of rigidity?

shearing stress to shearing strain


Relation between youngs modulus and modulus of rigidity and poisson's ratio?

G = E/2(1+u) where G = mod of rigidity and u =poisson ration and E = young modulus


What is the Modulus rigidity for steel?

modulus of elasticity = 15 Msi; poisson ratio = 0.3 modulus of rigidity = E/ ((2(1 + poisson)) = 5.8 Msi


What is the torsional rigidity of a shaft?

Torsional rigidity of a shaft, also known as torsional stiffness, refers to the shaft's resistance to twisting under an applied torque. It is a measure of how much the shaft twists relative to the applied torque. Torsional rigidity is important in applications where precise torque transmission is required without excessive twisting or deformation of the shaft.


Can young modulus of elasticity equals modulus of rigidity?

For isotropic materials G = E/ (2(1+u) where u = poisson ratio


What is the linked between modulus of elasticity and modulus of rigidity?

It is around 40 GPa.


What is the ratio between stress and strain called?

The ratio between stress and strain is called the modulus of elasticity or Young's modulus. It represents the stiffness or rigidity of a material and is a measure of how much a material deforms under stress.


Dimensional formula of modulus of rigidity?

y(young's modulus of rigidity)=stress/strain now strain is dimensionless hence y=stress y=M L-1 T-2


What formula is used for rigidity of spiral spring?

Rigidity = spiralness + spinginess


What is rigidity in chemistry?

In chemistry the rigidity is related to chemical bonds in a molecule.