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////
//Variable Declaration
R = 8.314 //Ideal Gas Constant, J/(mol.K)
T = 298 //Temperatureof Gas, K
M = 0.040 //Molecular wt of Ar, kg/mol
//Calculations
vmp = sqrt(2*R*T/M)
vave = sqrt(8*R*T/(M*%pi))
vrms = sqrt(3*R*T/M)
//Results
printf("\n Maximum, average, root mean square speed of Ar\nat 298 K are %4.0f, %4.0f, %4.0f m/s",vmp,vave,vrms)
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