ELASTICITY
Stress =
Strain =
Linear strain =
Volumetric strain =
Shearing strain
Modulus of Elasticity
=
E=
Young's modulus
y=
Elongation e =
Thermal stress = Y
Thermal strain =
Force between the two rods
F=
Force constant of wire
K=
Work done stretching a wire
W=
Energy stored in wire
u=
Thermal energy density
=
Bulk modulus
K=
Compressibility
C=
Density of compressed liquid
Modulus of rigidity
h=
Paisson's ratio
s=
Relation between y, k, n and s
(i) y =
(ii) s = Torsion of cylinder
Torsional rigidity
C=
Work done m trusting the cylinder
W=
Inter atomic force constant
K=
y × r0