Question

What is elastic after-effect and elastic fatigue????

Answer 1

Answer with Explanation :-

Elastic After Effect :-

• When a elastic material is stretched and applied deforming force is removed then it take some time to return to its original shape and size.

• The time taken by materials to regain their original shape and size after deforming force is removed, is termed as elastic after effect.

• The elastic after effect is short for quartz fibre and more for glass fibre.

Elastic Fatigue :-

• The temperory loss in strength of a material due to repeated loading and unloading of stress, is termed as elastic fatigue.

• when a wire is bent number of times at the same point, it cracks and finally breaks.

• The wire is said to be in the state of elastic fatigue.

Answer 2

Explanation:

if a body its original size and shape after the removal of deforming force it is said to be elastic body and this property is called elasticity for example if we stretch our Bandhan day release it it snaps back to its original length