[Solved] What is the Young’s modulus of Kevlar, an aromatic polyester?

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Q.	What is the Young’s modulus of Kevlar, an aromatic polyester?
A.	9 ×1010nm-2
B.	10 ×1010nm-2
C.	12 ×1010nm-2
D.	13 ×1010nm-2
Answer» D. 13 ×1010nm-2

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