# Formula Symbols - K

Written by Jerry Ratzlaff on . Posted in Nomenclature & Symbols for Engineering, Mathematics, and Science

## Formula Symbols

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## K

SymbolGreek SymbolDefinitionUSMetricValue
$$K$$ - K-factor constant constant constant -
$$Ka$$ - Karlovitz number dimensionless dimensionless -
$$K_C$$ - Keulegan–Carpenter number dimensionless dimensionless -
$$KE$$, $$\;E_k$$ - kinetic energy $$ft-lbf$$ $$J$$ -
$$f_k$$ - kinetic friction $$lbf$$ $$N$$ -
$$\mu_k$$ mu kinetic friction coefficient dimensionless dimensionless -
$$\nu$$ nu kinetic viscosity $$in^2\;/\;sec$$ $$mm^2\;/\;s$$ -
$$\nu$$ nu kinematic viscosity $$in^2\;/\;sec$$ $$mm^2\;/\;s$$ -
$$Kn$$ - Knudsen number dimensionless dimensionless -
$$K$$ - Kutateladze number dimensionless dimensionless -

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