Acylindrical specimen of aluminum having a diameter of 19 mm and length of 200 mm is deformed elastically in tension with a force of 48,800 n. using the data contained in table 6.1 determine the following: (a) the amount by which this specimen will elongate in the direction of the applied stress, (b) the change in diameter of the specimen. will the diameter increase or decrease? data for aluminum from table 6.1: modulus of elasticity 69 gpa or 10 106psishear modulus 25 gpa or 3.6 106psipoisson ratio 0.33