Q: A steel wire 2 m long is suspended from a ceiling. When a mass is hung at its lower end then increase in length is 1 cm. Determine the strain in the wire.
(a) 0.001
(b) 0.005
(c) 0.002
(d) 0.008
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Ans: (b)
Science and Education
Q: A steel wire 2 m long is suspended from a ceiling. When a mass is hung at its lower end then increase in length is 1 cm. Determine the strain in the wire.
(a) 0.001
(b) 0.005
(c) 0.002
(d) 0.008