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Eamcet Physics
1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity

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A metal cube of side length 8.0 cm has its upper surface displaced with respect to the bottom by 0.10 mm when a tangential force of 4 x 10⁹ N is applied at the top with bottom surface fixed. The rigidity modulus of the material of the cube is

A. 4 x 10⁹ N/m²

B. 5 x 10⁹ N/m²

C. 8 x 10⁹ N/m²

D. 1x 10⁸ N/m²

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Physics 1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity

Eamcet Physics
1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity