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计量单位

使用物理单位、转换单位、检查单位一致性和兼容性

使用并操作物理计量单位。这些单位充当符号表达式，并且可以与 Symbolic Math Toolbox™ 函数一起使用。您可以验证单位维度、在单位之间转换以及创建自己的自定义单位。

函数

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checkUnitsCheck for compatible dimensions and consistent units
findUnitsFind units in input
isUnitDetermine if input is a symbolic unit
mixedUnitsSplit unit into sum of units
newUnitDefine new unit
removeUnitRemove unit
rewriteRewrite expression in terms of another function
separateUnitsSeparate units from expression
simplifyAlgebraic simplification
str2symunitConvert character vector or string to unit
symunitUnits of measurement
symunit2strConvert unit to character vector
unitConversionFactorConversion factor between units
unitConvertConvert units to other units of measurement
unitInfoInformation on units of measurement
baseUnitsBase units of unit system
derivedUnitsDerived units of unit system
newUnitSystemDefine unit system
removeUnitSystemRemove unit system
unitSystemsList available unit systems

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Units in Physics Calculations

Units in Physics Calculations

Work with units in physics calculations. Calculate the terminal velocity of a falling paratrooper in both SI and imperial units. Solve the motion of the paratrooper, taking into account the gravitational force and the drag force.