Dimensionless quantities
Dimensions and dimensional analysis · Physics
Study notes
Show that strain is dimensionless. Strain = change in length / original length = [L]/[L] = [M⁰L⁰T⁰] Dimensions cancel out — it's a pure ratio.
One notebook for every subject — open it anywhere.
Dimensions and dimensional analysis · Physics
Show that strain is dimensionless. Strain = change in length / original length = [L]/[L] = [M⁰L⁰T⁰] Dimensions cancel out — it's a pure ratio.