A Rod Is 2

Multiple Choice

A rod is 2.40 m long and has a diameter of 2.50 mm. A force of 2000 N is applied to the end, stretching the rod by 1.40 mm. What is the elastic modulus for this rod?

A) 6.98 × 10¹¹ N/m²
B) 1.75 × 10¹¹ N/m²
C) 4.07 × 10⁸ N/m²
D) 1.43 × 10⁶ N/m²
E) 5.83 × 10⁻⁴ N/m²