For a perfectly rigid body young's modulus is
WebDec 4, 2024 · Also, what can we say about the Young's modulus and Shear Modulus of a perfectly rigid body and why? Stack Exchange Network Stack Exchange network … WebYoung’s modulus of elasticity is a measure of a material’s ability to resist changes (deformation) when an external force (either a tension or a compression) is applied to it. It is also referred to as the modulus of elasticity and simply put, it is the longitudinal stress divided by the strain. Denoted by the symbol Y or E, it is also ...
For a perfectly rigid body young's modulus is
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WebFeb 24, 2024 · What is the Young’s modulus for a perfect rigid body? What is the Bulk modulus for a perfect rigid body? Short Answer Type Questions. A wire of length L and radius r is clamped rigidly at one end. When the other end of the wire is pulled by a force f, its length increases by l. Another wire of the same material of length 2L and radius 2r, is ... WebApr 3, 2024 · For a perfectly rigid body, whatever may be the stress, strain will be always zero. So young’s modulus will be infinite for a rigid body. So answer would be option A. Note: Practically perfectly rigid body will never exist. Rigid body is a thing which will never undergo any deformation whatever may be the force we apply.
WebMar 30, 2024 · The ratio of stress to strain within the elastic limit is known as Young’s Modulus or Modulus of elasticity. \(E=\frac{\sigma}{\epsilon}\) Since a perfectly rigid body does not give any strain, irrespective of the amount of … WebFor a rigid body, there is no extension in its length i.e., Δ l = 0. The Young's modulus is given by y = l Δ l F / A = A Δ l F l = 0 F l = ∞ Hence, the Young's modulus for a perfect rigid body will be infinity.
WebSep 24, 2024 · 01/12/2024. The young 's Modulus for a perfect rigid body as perfectly rigid body is one for which strain is zero whatever may be the stress. Young's modulus … WebSECTION (A) : ELASTIC BEHAVIOUR LONGITUDINAL STRESS, YOUNG MODULUS A 1. The Young’s modulus of a wire of length L and radius r is = Y N/m2. If the length and radius are reduced to L/2 and r/2, then its Young’s modulus will be : (A) Y/2 (B) Y (C) 2Y (D) 4Y A 2. The graph is drawn between the applied force F and the strain (x) for a thin ...
WebJan 3, 2024 · The Young’s modulus of a wire of length L and radius r is Y. If the length is reduced to half, what will be its Young’s modulus? ... Q.11. What is the Young’s modulus for a perfect rigid body ? Answer Answer: Infinite Q.12. What is the Bulk modulus for a perfect rigid body ? Answer Answer: Infinite Q.13. Identical springs of steel and ...
WebMar 9, 2024 · A body is said to be rigid if it has a definite shape and size. The solid bodies which we see around us are not perfectly rigid. They can be compressed, stretched, and bent when applied with an external force. ... Young’s Modulus of elasticity is equal to the Force required to extend a wire of unit length and unit area of cross-section by a ... iron supplements can cause black stoolWebMar 30, 2024 · Shear modulus of a perfectly rigid body is : (a) zero (b) unity (c) infinity (d) non-zero but unity Get the answers you need, now! Abhipsaaaa1128 Abhipsaaaa1128 31.03.2024 ... Since a perfectly rigid body won't yield any strain, irrespective of amount of stress, it's Young's modulus is infinite. Advertisement Advertisement iron supplements changed my life redditWebYoung’s modulus = Stress/ Longitudinal strain When the given body is a perfect rigid body, then the Young’s modulus is given as: 9.18. What is the Bulk modulus for a perfect rigid body? Answer: Bulk modulus is given as: Bulk modulus = Stress/ Volume strain = pV/∆V For a perfectly rigid body, bulk modulus is B = pV/0 = ∞ Short Answers 9.19. iron supplements cause dark stoolsWebMar 30, 2024 · The ratio of stress to strain within the elastic limit is known as Young’s Modulus or Modulus of elasticity. \(E=\frac{\sigma}{\epsilon}\) Since a perfectly rigid … iron supplements cause black stoolsWebApr 3, 2024 · In steel, the Young’s modulus and the strain at the breaking point are 2 × 10^11 Nm^-2 and 0.15 respectively. asked Sep 16, 2024 in Properties of Matter by Raghuveer01 ( 51.2k points) properties of matter port south of cartagena crosswordWebAug 11, 2024 · $\begingroup$ The Rigid-perfectly plastic label came with the picture, that I didn't want to change since I got it from another ... 2024 at 4:49 $\begingroup$ Then we … iron supplements causing bloatingWebSolution. Young's Modulus = Stress/Strain. Since a perfectly rigid body will not deform or won't yield any strain (that is,strain=0), irrespective of amount of stress, it's Young's … port special offers