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A Brass Rod, 4

Question 53

Multiple Choice

A brass rod, 4.0 m long and with a cross sectional area of 9.2 × 10-6 m2 is subjected to a tension of 6.0 × 103 N/m2. The Young's modulus for brass is 9.0 × 1010 N/m2, and the Poisson ratio is 0.48. By how much does the volume of the rod change?


A) 6.3 × 10-7 m3
B) 0.029 m3
C) 2.7 × 10-7 m3
D) 4.0 × 10-7 m3
E) 5.2 × 10-7 m3

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