When a mass of m = 22 kg is hung from the middle of a ſixed straight aluminum wire, the wire sags to make an angle of 12° with the horizontal as shown in. The elastic 12° Part A m 12° modulus for aluminum is 7.0 × 10¹0 N/m². Determine the radius of the wire. Express your answer to two significant figures and include the appropriate units.

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A:

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A: For the solution refer below images.

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