Engineering, 14.09.2019 05:10, lfeliz

Apolymer matrix composite consists of polyester reinforced with kevlar-29 fibers. the volume fractions of polyester and kevlar are 60% and 40%, respectively. the kevlar fibers have a modulus of elasticity=60 gpa in the longitudinal direction and 3 gpa in the transverse direction. the polyester matrix has a modulus of elasticity = 5.6 gpa in both directions. determine the modulus of elasticity for the composite in the (a) longitudinal direction and (b) transverse direction.

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Apolymer matrix composite consists of polyester reinforced with kevlar-29 fibers. the volume fractio...