Please make sure to display your thought process? It isimperative to be able to follow how the answer was deduced.Please be as thorough as possible. Please address all partsof this question as they are all part and critical to answeringthis question correctly. Please show good integrity when answeringthe question:
1) A sample of cross-linked natural rubber (polyisoprene) isfound to have a shear modulus of 500 kPa at 25ËšC. Determine theforce needed to stretch a 100 mm long rod to 150 mm. Note that theoriginal circular cross-section of the rod was 1.0 mm in diameter.What is the diameter of this rod of natural rubber while stretchedto 150 mm?