• A steel wire of diameter 1 x 10³ m is stretched by a force of 20 N. Calculate the. strain energy per unit volume. (Ysteel = 2 × 10¹¹ N/m²) x
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A: Write the given values of this problem. H=8 cmL=4 cmα=50T=5 mm∈x=0.26 mm/mm
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