Explain the terms Young’s modulus and elastic fatigue. – InterviewSolution

1.

Explain the terms Young’s modulus and elastic fatigue.

Answer»

Young’s modulus is defined as the ratio of longitudinal stress to longitudinal strain.

Y = (F/A)/(∆t/t)

Elastic Fatigue is the time (delay) required for a material to regain its original position on removing the deforming force.

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