(a) Define strain.
(b) A rubber band is stretched to twice its original length. Calculate the strain on the rubber band.
(b) A rubber band is stretched to twice its original length. Calculate the strain on the rubber band.
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Correct Answer: Option n
Explanation:
(a) Strain is the ratio of the original length of an object.
(b) Strain = \(\frac{e}{l_o} = \frac{2l_o - l_o}{l_o}\) = 1
(a) Strain is the ratio of the original length of an object.
(b) Strain = \(\frac{e}{l_o} = \frac{2l_o - l_o}{l_o}\) = 1