A Force of 15 $\times$ 10⁶ N/m² $\times$ 10⁶ N/m² $\times$ 10⁶ N/m² $\times$

question 91

Multiple Choice

A force of 15.0 N is applied to a wire with a diameter of 2.00 mm.If the wire changed length by 1.20 mm,then the stress in the wire is

• A) 4.77 \(\times\) 10⁶ N/m².
• B) 5.38 \(\times\) 10⁶ N/m².
• C) 6.73 \(\times\) 10⁶ N/m².
• D) 7.27 \(\times\) 10⁶ N/m².
• E) 8.75 \(\times\) 10⁶ N/m².