Elastomers

Elastomers xit has more strain for less stress. it it doesn't obey Hookeiz law. *It has no plastic region Breaking pointis very close to elastic limit.

> Breaking force of a wire I Breaking force = Breaking stress xArea 2 Breaking force LA 2 Breaking force cloes n't depends on "length" 3 Breaking force xTr2 Eg: Double the radius, 4 times breaking force increases. ? Breaking length due to it's own , weight: ? Ange Breaking stress: mg A Breaking = PAlg Stress A m =P V m = PAL Braking stress l pg