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A 50 × 102-N Object Is Hung from the End of of a Wire

Question 61

Multiple Choice

A 5.0 × 102-N object is hung from the end of a wire of cross-sectional area 0.010 cm2. The wire stretches from its original length of 200.00 cm to 200.50 cm.
-What is the elongation strain on the wire?


A) 1.0 × 102
B) 1.0 × 10-2
C) 5.0 × 102
D) 2.5 × 10-3
E) 4.0 × 102

Correct Answer:

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