The Young's Modulus of Aluminum Is 6

question 61

Multiple Choice

The Young's modulus of aluminum is 6.90 × 10¹⁰ N/m². If the density of aluminum is 2,700 kg/m³, then what is the speed 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