Question 6. Calculate the average molecular weight Mm for a thermoplastic that has the following weight fractions fi for the molecular weight ranges listed: Molecular Weight Range (g/mol) Molecular Weight Range (g/mol) 20,000-25,000 fi _fi 0-5000 0.01 0.19 0.04 0.21 5000-10,000 10,000-15,000 15,000-20,000 25,000-30,000 30,000-35,000 35,000-40,000 0.16 0.15 0.17 0.07

Elements Of Electromagnetics
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Question 6. Calculate the average molecular weight Mm for a thermoplastic that has the following weight
fractions fi for the molecular weight ranges listed:
Molecular Weight
_fi
0.01
Molecular Weight
Range (g/mol)
20,000-25,000
25,000-30,000
30,000-35,000
35,000-40,000
Range (g/mol)
fi
0-5000
0.19
5000-10,000
0.04
0.21
0.15
10,000-15,000
15,000-20,000
0.16
0.17
0.07
Transcribed Image Text:Question 6. Calculate the average molecular weight Mm for a thermoplastic that has the following weight fractions fi for the molecular weight ranges listed: Molecular Weight _fi 0.01 Molecular Weight Range (g/mol) 20,000-25,000 25,000-30,000 30,000-35,000 35,000-40,000 Range (g/mol) fi 0-5000 0.19 5000-10,000 0.04 0.21 0.15 10,000-15,000 15,000-20,000 0.16 0.17 0.07
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