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The Density of a Certain Metal Solid Is 7 ×

Question 73

Multiple Choice

The density of a certain metal solid is 7 × 10³ kg/m³,and its Young's modulus is 13 × 10¹⁰ N/m².What is the speed of sound in this metal?

A) 1.4 × 10⁷ m/s
B) 4,400 m/s
C) 4,300 m/s
D) 4,000 m/s
E) 1.4 × 10³ m/s

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