Compute with Scientific Constants - Maple Programming Help

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Compute with Scientific Constants

Description

Compute with scientific constants, such as the speed of light, the Boltzmann constant, and Avogadro's number.

Load the Standard Units package.

withUnitsStandard:

Enter scientific constants from the set of built-in physical constants.

r:=ScientificConstantsConstantR,units

r:=ConstantSI(R)m2kgs2molK

(1)

Enter dimensioned quantities or expressions to be combined with the constants.

100degC

100degC

(2)

2mol

2mol

(3)

Perform computations with the dimensioned quantities and constants.

PV:=r

PV:=200ConstantSI(R)J

(4)

Approximate the answer.

PVApprox:=evalfPV

PVApprox:=1662.894400J

(5)

Commands Used

evalf, ScientificConstants[Constant], Units[Standard]

See Also

Initial Physical Constants, ScientificConstants, ScientificErrorAnalysis, Units


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