Calculate the work done in stretching the wire of volume=22 m^3 and the values of stress and strain are 2 N/m^2 and 4.
(a) 66 J
(b) 44 J
(c) 22 J
(d) 88 J
The question was posed to me in my homework.
This interesting question is from Motors Rating and Heating in section Rating and Heating of Motors of Electric Drives