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because it is the ratio of the stress to the strain and in actual condition the strain developed is different from the theoretical .

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Q: Why is the theoretical value for modulus of elastricity for mild steel is different from the calculated value?
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What are the different types of modulus elasticity?

there are different types of modulus it depends on what types of stress is acting on the material if its direct stress then then there is modulus of elasticity,if tis shear stress then its modulus of rigidity and when its volumetric stress it is bulk modulus and so on


Is young's modulus storage modulus?

The Young modulus and storage modulus measure two different things and use different formulas. A storage modulus measures the stored energy in a vibrating elastic material. The Young modulus measures the stress to in still elastic, and it is an elastic modulus.


Is tensile modulus the same as young's modulus?

Yes, indeed. Sometimes tensile modulus is different from flexural modulus, especially for composites. But tensile modulus and elastic modulus and Young's modulus are equivalent terms.


Why do some coins ring and others not?

Coins are made of different metals.Metals have their own characteristic modulus of elasticity.Due to this modulus(here Young's modulus)different metals have different frequency of vibration.some rings clearly and some others are low in sound.


What will be the young's modulus if i use two wires both made of copper but they are different in length and diameter?

Young's modulus or modulus of elasticity is a property of the material. As in both the wires we have copper material the young's modulus will be the same. It does not get altered with length or area of cross section.


What is the relaxation modulus of plastics or polymers?

It differs between different polymers. Relaxation Modulus is the time dependent change in stress while maintaining a constant strain.


Measurement of yong's modulus for rectangular bar material?

In order to have your question answered, you would have to state which bar material. Young's Modulus is different and specific to the material to which it is applied. It will be different for steel than for iron or aluminum.


How do you find modulus of resilience?

Resilience is the ability of a material to absorb energy when it is deformed elastically, and release that energy upon unloading. The modulus of resilience is defined as the maximum energy that can be absorbed per unit volume without creating a permanent distortion.It can be calculated by integrating the stress-strain curve from zero to the elastic limit. In uniaxial tension,whereUr is the modulus of resilience,σy is the yield strength,andE is the Young's modulus.


What is the relation between elastic modulus and tensile modulus?

The elastic modulus, also called Young's modulus, is identical to the tensile modulus. It relates stress to strain when loaded in tension.


Why in maths is the gradient represented by an M?

The gradient of a line is designated by m, abbreviated from modulus. Modulus is an absolute value calculated by adding the squares of each part and taking the positive square root of the sum, and is derived from the Latin modus, meaning measure.


What is the modulus of elasticity in stretched wire?

Young's modulus


What is the types of modulus of elasticity?

1. Young's modulus of elasticity, E, also called elastic modulus in tension 2. Flexural modulus, usually the same as the elastic modulus for uniform isotropic materials 3. Shear modulus, also known as modulus of rigidity, G ; G = E/2/(1 + u) for isotropic materials, where u = poisson ratio 4. Dynamic modulus 5. Storage modulus 6. Bulk modulus The first three are most commonly used; the last three are for more specialized use