How Large a Force Is Necessary to Stretch a 2

question 44

Multiple Choice

How large a force is necessary to stretch a 2.0 mm radius steel wire (Y = 2.0 × 10¹¹ N/m²) by 2.0%?

• A) 5.0 × 10⁴ N
• B) 2.5 × 10⁴ N
• C) 2.5 × 10³ N
• D) 1.3 × 10⁴ N

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