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 to stretch the rod by 1.00 mm. What is the elastic modulus for this rod?

A) 4.17 × 10⁻⁴ N/m²
B) 2.00 × 10⁶ N/m²
C) 4.07 × 10⁸ N/m²
D) 2.44 × 10¹¹ N/m²
E) 9.78 × 10¹¹ N/m²