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The Density of Aluminum Is 2

Question 16

Multiple Choice

The density of aluminum is 2.7 × 103 kg/m3. The speed of longitudinal waves in an aluminum rod is measured to be 5.1 × 103 m/s. What is the value of Young's modulus for aluminum?


A) 7.0 × 1010 N/m2
B) 7.0 × 107 N/m2
C) 2.2 × 1011 N/m2
D) 2.2 × 109 N/m2
E) 1.4 × 107 N/m2

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