The Young's Modulus of Aluminum Is 6 $\times$ 10¹⁰ N/m²

question 75

Multiple Choice

The Young's modulus of aluminum is 6.90 $\times$ 10¹⁰ N/m².If the density of aluminum is 2,700 kg/m³,then what is the velocity of longitudinal waves along a thin aluminum rod?

• A) 6,360 m/s
• B) 6,020 m/s
• C) 5,750 m/s
• D) 5,060 m/s
• E) 4,850 m/s

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