For a perfectly rigid body young's modulus is
WebExplanation: As we know, Modulus of elasticity / Young's Modulus, \(E = \frac{{Stress}}{{Strain}}\) In the case of perfectly rigid bodies (deformati. Get Started. …
For a perfectly rigid body young's modulus is
Did you know?
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 ... WebYoung’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.
WebThe Young's modulus of a perfectly rigid body is Easy. View solution > Which one of the following is not a unit of Young's modulus? Medium. View solution > The Young's modulus of a wire of length l and radius r is Y N / m 2. WebFeb 4, 2024 · Young’s Modulus, Y = \(\frac{F}{A}\) × \(\frac{l}{∆l}\) A rigid body cannot be deshaped by applying any deforming force, ∴ ∆l = 0. Or Y = \(\frac{F}{A}\) × \(\frac{l}{0}\) …
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 ... 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 …
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 …
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 ... physics matters pdf o levelsWebApr 2, 2024 · Therefore, for a perfectly rigid body, the young’s modulus is infinite and bulk modulus is also infinite and option (A) is correct. Note: To resolve the given … physics maxim lawWebYoung's modulus for a perfectly rigid body is zero. 14%. B Bulk modulus is relevant for solids, liquids and gases. 14%. C Rubber is less elastic than steel. 29%. D Young's modulus and shear modulus are relevant for solids. 43%. E None of the above. 43%. Solution: Correct answer is (a) Young's modulus for a perfectly rigid body is zero. tools for readingWebDiamond is almost a rigid body. Hence Pr.6: A 10 KN force stretches a wire its elasticity is extremely large. and decreases its radius by 2%. Find the change in the Young’s modulus of Pr.8: What is the Young’s modulus the material of the wire. tools for reading booksWebJan 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 ... physics max height formulaWebFeb 4, 2024 · What is the value of Young's modulus for a perfectly rigid body? asked Dec 26, 2024 in Physics by Kajal01 (25.8k points) mechanical properties of solids; class-11; 0 votes. 1 answer. What is the Bulk modulus for a perfect rigid body? asked Feb 4, 2024 in Physics by Daakshya (28.1k points) mechanical properties of solids; physics max compression breakWebFor 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. physics matters textbook pdf free