An elastic bar (young’s modulus e) of initial length l is fixed at one end and is axially loaded at the other end with a force p (fig. 1a). (a) derive the expression to obtain the displacement ∆ of the loaded end of the bar. (b) calculate the displacement if e = 70 gpa, l = 100 mm, and p = 1 kn.
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An elastic bar (young’s modulus e) of initial length l is fixed at one end and is axially loaded at...
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