What is the strain on a hook of a hanger, when its length expands from – McqOptions

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1.	What is the strain on a hook of a hanger, when its length expands from 5cm to 6 cm due to a hanging load?
A.	0.2
B.	0.5
C.	1.2
D.	0.3334
Answer» B. 0.5

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