Numerical Problem 4, Physics of Solids admin May 29, 2021 A cable has un-stretched length 12 m and it stretches by 1.2 × 10-4 m when a stress of 6.4 × 108 Nm-2 is applied. What is the strain energy per unit volume in the cable when this stress is applied? 3 Comments Problem 4: A cable has an un-stretched length of 12 m and it stretches by 1.2 × 10-4 m when a stress of 6.4 ×…