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How Large a Force Is Necessary to Stretch a 2

Question 11

Multiple Choice

How large a force is necessary to stretch a 2.0-mm diameter copper wire (Y = 11*1010 N/m²) by 1.0%?

A) 2.1 kN
B) 3.5 kN
C) 6.9 kN
D) 11 kN
E) 5.4 kN

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