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A steel wire has a diameter of 1.6 mm an...

A steel wire has a diameter of `1.6` mm and a length 6 m. What force must be applied to produce an extension of 2 mm ? Given, `E=2xx10^(11)" N m"^(-2)` for steel.

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To find the force required to produce an extension in a steel wire, we can use the formula derived from Young's modulus: \[ E = \frac{F \cdot L}{A \cdot \Delta L} \] Where: - \(E\) is the Young's modulus of the material (in N/m²), ...
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