The Young's Modulus for Aluminum Is 7

question 64

Multiple Choice

The Young's modulus for aluminum is 7.02 × 10¹⁰ N/m². If the speed of sound in aluminum is measured to be 5.10 km/s, find its density (in kg/m³) .

• A) 11.3 × 10³
• B) 7.80 × 10³
• C) 2.70 × 10³
• D) 29.3 × 10³
• E) 1.40 × 10³

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