19. Fluid Mechanics
Density
19. Fluid Mechanics Density
7PRACTICE PROBLEM
During a rescue mission, a firefighter uses an 11 mm diameter cable to lift a 70 kg person. The cable is made of polyester and has an initial length of 50 m. The length of the cable increases by 0.35 m under the weight of the person. Find Young's modulus (Y) of polyester.
During a rescue mission, a firefighter uses an 11 mm diameter cable to lift a 70 kg person. The cable is made of polyester and has an initial length of 50 m. The length of the cable increases by 0.35 m under the weight of the person. Find Young's modulus (Y) of polyester.