A force of 20 N is applied to a wire with an unstretched length of 2.5 m. The wire gets 2.00 mm longer. The strain in the wire is A) 2.0 × 10^-4. B) 4.0 × 10^-4. C) 6.0 × 10^-4. D) 8.0 × 10^-4. E) 10 × 10^-4.

Name: A force of 20 N is applied to a wire with an unstretched length of 2.5 m. The wire gets 2.00 mm longer. The strain in the wire is A) 2.0 × 10 -4 . B) 4.0 × 10 -4 . C) 6.0 × 10 -4 . D) 8.0 × 10 -4 . E) 10 × 10 -4 .
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Quizplus · Accepted Answer

The Answer is D

A Force of 20 N Is Applied to a Wire