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
To calculate the steady state creep rate, you need to measure the change in strain over a specific time period during the creep test. The steady state creep rate, often denoted as (\dot{\varepsilon}{ss}), is determined by taking the slope of the linear portion of the creep curve, which plots strain versus time. Mathematically, it can be expressed as (\dot{\varepsilon}{ss} = \frac{\Delta \varepsilon}{\Delta t}), where (\Delta \varepsilon) is the change in strain and (\Delta t) is the corresponding change in time during the steady state phase. This value is typically expressed in units of strain per unit time, such as per hour or per second.
strain has no unit
The elastic strain energy per unit volume, also known as the strain energy density, can be derived by integrating the stress-strain curve over the strain range. The area under the stress-strain curve represents the work done on the material, which is equivalent to the strain energy stored. By dividing this strain energy by the volume of the material, the strain energy density per unit volume can be obtained.
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)
The unit of strain energy is the joule (J), which is equivalent to a force of one newton applied over a distance of one meter. Strain energy represents the energy stored within a material due to deformation caused by applied forces or stresses.
Strain is the measure of length change per unit length. Elongation usually refers to strain under load at failure point.
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
Strain is a dimensionless quantity that represents the deformation of an object relative to its original size. It is calculated as the change in length divided by the original length, making it unitless. This is because strain is a ratio of two lengths, and as such, it does not require a unit to quantify its value.
Strain is a unitless quantity because it represents the deformation of a material relative to its original size. It is typically expressed as a ratio, percentage, or in decimal form.
To strain waste particles in chilled water
option b strain