A Force of 15 $\times$ 10^-4 $\times$ 10^-4 $\times$ 10^-4 $\times$ 10^-4 $\times$ 10^-4

question 70

Multiple Choice

A force of 15.0 N is applied to a wire with an un-stretched length of 4.00 m and a diameter of 5.00 mm.If the wire changed length by 1.20 mm,then the strain in the wire is

• A) 1.00 \(\times\) 10^-4.
• B) 2.00 \(\times\) 10^-4.
• C) 3.00 \(\times\) 10^-4.
• D) 4.00 \(\times\) 10^-4.
• E) 5.00 \(\times\) 10^-4.

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