Question: 2. (# 3.7, Text) Estimate E, ET, Gr, and VAT of Glass/epoxy, Graphite/epoxy, Kevlar/epoxy, and Boron/aluminum composites with V, = 25%, 50%, and 75%.

2. (# 3.7, Text) Estimate E, ET, Gr, and VAT of Glass/epoxy,

2. (# 3.7, Text) Estimate E, ET, Gr, and VAT of Glass/epoxy, Graphite/epoxy, Kevlar/epoxy, and Boron/aluminum composites with V, = 25%, 50%, and 75%. Constituent properties are: Material Glass fibers Graphite fibers E(GPa) 3.5 0.35 70 0.20 250 0.20 140 0.20 350 0.20 70 0.33 For the purpose of calculations, assume all fibers to be isotropic. Kevlar fibers Boron fibers Aluminum

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