Top Notch Mechanical Properties Of Solid
The strain so produced is known as shearing strain and it is defined as the ratio of relative displacement of the faces xto the length of the cylinder L.
Mechanical properties of solid. MECHANICAL PROPERTIES OF SOLIDS 237 As a result of applied tangential force there is a relative displacement xbetween opposite faces of the cylinder as shown in the Fig. As mentioned in the chapter mechanical properties of solids a stress-strain curve is a reliable way to determine and evaluate the mechanical properties of solids. Then enjoy your expectation.
Elastic behavior of solids is the resistance offered by the solids to prevent any permanent changes in the material after external stress. We hope the NCERT Solutions for Class 11 Physics Chapter 9 Mechanical Properties of Solids help you. This chapter talks about various laws and concepts around solid bodies.
Looking at the elasticity in the atomic level solids are made of atoms or molecules. The area of cross-section of a wire of length 11 metre is 1 mm2. It can help you understand the load-bearing capacity or tensile strength of a material.
The best way to quantify elastic property of any material is to talk about stress and strain. Mechanical properties of solids. If Youngs modulus of copper is 111011N m2 1.
Mechanical Properties Of Solids best and easy definition is here. When an external force is applied these particles are displaced resulting in the deformation of the solid. 1 10 11 N m 2 then the increase in length will be If g 10ms2 g 10 m s 2 1 001 mm.
Although we often use these words in our day to day life they have a very concrete. A solid material has a definite shape and size. MECHANICAL PROPERTIES OF SOLIDS Important Points.