4. SA pipeline crossing a river is suspended from a steel cable stretched between two post 100 m apart. The weight of the pipe is 14 kg/m while the cable weighs 1 kg/m assumed to be uniformly...

Extracted text: 4. SA pipeline crossing a river is suspended from a steel cable stretched between two post 100 m apart. The weight of the pipe is 14 kg/m while the cable weighs 1 kg/m assumed to be uniformly distribute horizontally. If the allowed sag is 2m. determine the tension of the cable at the post.