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A copper alloy has a Young’s modulus of 1.50 × 10^11 Pa and a density of...

A copper alloy has a Young’s modulus of 1.50 × 10^11 Pa and a density of 8.70 × 10^3 kg/m3. A copper alloy has a Young’s modulus of 1.50 × 10^11 Pa and a density of 8.70 × 10^3 kg/m3. What is the ratio of the speed of sound in a copper alloy rod to that of a three-dimensional block of pure copper? The speed of sound in copper is 3560 m/s.

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Answer #1

Speed of sound in copper alloy can be find using below formula

The ratio of speed of sound in copper alloy to that of the speed of sound in pure copper

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