Multiple Choice
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.
Correct Answer:
Verified
Correct Answer:
Verified
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