QuantityVariablePhysicalQuantity
QuantityVariablePhysicalQuantity[var] returns the physical quantity associated with the quantity variable var.
QuantityVariablePhysicalQuantity[var, type]returns the physical quantity using the format type.
This function extracts the underlying physical quantity from a QuantityVariable.
Examples
QuantityVariablePhysicalQuantity[\[FormalT]]v = QuantityVariable["velocity", "Speed"];
QuantityVariablePhysicalQuantity[v]QuantityVariablePhysicalQuantity[QuantityVariable["m", "Mass"], "Abbreviation"]*See the official Wolfram Language Reference for more details.