Question
The force required to stretch a steel wire of 1 cm² cross-section to 1.1 times its length would be ( Y = 2 x 10¹¹ Nm⁻² )
Options :
2 x 10⁶ N
2 x 10³ N
2 x 10⁻⁶ N
2 x 10⁻⁷ N
Answer :
2 x 10⁶ N
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