Physical symbols are letters or symbols used to represent physical quantities and parameters in physical equations and formulas. It facilitates the expression of physical concepts in a concise and precise manner; for example, mmm is used to represent mass in kilograms, ttt time in seconds, And LLL or lll for length in meters, TTT is temperature in Kelvin, III for the electric current in amperes, and nnn for the amount of substance in moles, While velocity is represented by the symbol vvv in units of meters/second, Acceleration is represented by the symbol aaa in units of m/s², Force is symbolized by FFF in Newton units, Momentum is symbolized by ppp in units of kg m/s, Energy is symbolized by EEE in units of joules. Power is symbolized by PPP in watts, The volume is symbolized as VVV in cubic meters, The area is represented by the symbol AAA in square meters.