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1. |
For an aluminium the modulus of rigidity is 2.1√ó1010 N/m2 and density is 2.7√ó103 kg/m3. Find the speed of transverse waves in the medium.$ |
A. | 27.9√ó10<sup>3</sup> m/s |
B. | 2.79√ó10<sup>3</sup> m/s |
C. | 25.14√ó10<sup>3</sup> m/s |
D. | 24.1√ó10<sup>3</sup> m/s |
Answer» C. 25.14‚Äö√†√∂‚àö‚â•10<sup>3</sup> m/s | |