A brass wire (E = 100 x 10° Nm2) which is 6.336 m long experienced an elongation of 1.21 mm by a suspended body of mass 29 kg. (Report ALL answers to 4 significant figures / 4 s.f.) (a) How great is the tension in the wire? N. (b) What is the strain of the wire? * 104 (C) What is the stress of the wire? x 10 Nm2 (d) What is the diameter of the wire? mm
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