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An Si-O bond with a Young’s modulus of 9*1010Nm-1 have an elliptical crack of depth 7nm. The surface energy is 2.29 J. Estimate fracture stress for silica fiber.

All Questions › Category: Networks › An Si-O bond with a Young’s modulus of 9*1010Nm-1 have an elliptical crack of depth 7nm. The surface energy is 2.29 J. Estimate fracture stress for silica fiber.
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Jayesh Bornare asked 2 years ago

OPTIONS

  1. 4.32*109Nm-1
  2.  6.32*109Nm-1
  3.  5.2*109Nm-1
  4.  3*109Nm-1
1 Answers
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Jayesh Bornare answered 2 years ago

4.32*109Nm-1