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Statement of a problem № 3626

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A wire has a length of 10 m and a cross-sectional area of 20 mm2 . When a 20 kg block of lead is attached to it, it stretches by 2.5 cm. Find (i) the stress (ii) the strain (iii) Young's modulus for the wire

Solution:
A wire has a length of 10 m and a cross-sectional area of 20 mm2 . When a 20 kg

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