Because it is the ratio of two lengths.
The secant modulus is the total stress or strain on an object as described by a stress-strain graph. The tangent modulus is the marginal strain.
the plane- strain conditions in civil engineering is that state in which the strain in one direction is zero as in long retaining walls, strip foundations, ...etc.
Strain = Extension (m) / Original length (m)
it has no dimension
Use the formula Strain=Extension/original length and rearrange to give Original length=Extension/Strain. Substitute the values you have for the strain and the extended length into the equation and voila! Source: Doing A-level (senior high-school in America) Maths and Physics.
strain has no unit
dont think strain has any units
Stress is the amount of force per unit area (N/mm2; lb/ft2) Strain is the unitless change in length resulting from the application of a force (movement in unit length / original unit length) Young's Modulus relates the two (stress / strain)
Unit of strain energy is newton.meter or joule
Strain is the measure of length change per unit length. Elongation usually refers to strain under load at failure point.
because it is a length changed divided by the original length
it doesnt hav any s.i unit. The s.i unit of Inductor is Henery.
Strain is the change in dimensions per unit original dimensions. For example, if your stretch a 100 cm long wire by 5 cm, Strain = 5/100 = 0.05
Law and Order Special Victims Unit - 1999 Strain 7-5 is rated/received certificates of: USA:TV-14
U= vol metric integral1/2(stress* strain)dxdydz
To strain waste particles in chilled water
option b strain