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If the modulus of elasticity for a given material is twice...

This question belongs to Mechanical Engineering Strength Of Materials In ME
Strength of Materials in ME
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If the modulus of elasticity for a given material is twice its modulus of rigidity, then bulk modulus is equal to

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Correct Answer: Option C
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2 Comments
INOXENT Zia
INOXENT Zia 5 years ago
Ratio of young modulus to bulk modulus is more than 1/3...
Atif Muneer
Atif Muneer 5 years ago
E=9KG/(3K+G) by putting E=2G.
2G=9KG/(3K+G).
2G (3K+G)=9KG.
6KG+2G^2=9KG.
2G^2=3KG.
2G=3K. This implies K=2G/3.
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