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A load of 100 kg is suspended by a wire of length 1.0 m and cross sectional area 0.10 cm2 . The wire is stretched by 0.20 cm. Calculate the (i) tensile stress, and (ii) strain in the wire. Given, g = 9.80 ms–2

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(i) Tensile stress

= 0.20 × 10–2.

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