Which will sag less under its own weight plus a relatively light load, steel tube or solid rod? Say, 3/4' dia., 48' long, horizontal, supported at the ends, tube is 0.063' wall.
![Which of the entries in Table 10.2 applies to finding the moment of inertia of a long, straight sewer pipe rotating about its axis of symmetry? Which of the entries in Table 10.2 applies to finding the moment of inertia of a long, straight sewer pipe rotating about its axis of symmetry?](https://haygot.s3.amazonaws.com/questions/1904001_1864154_ans_d8dcf23c9d05490898b93a9348b5dba5.jpg)
Which of the entries in Table 10.2 applies to finding the moment of inertia of a long, straight sewer pipe rotating about its axis of symmetry?
![817 Hollow Tube | Moment of Inertia and Radius of Gyration | Engineering Mechanics Review at MATHalino 817 Hollow Tube | Moment of Inertia and Radius of Gyration | Engineering Mechanics Review at MATHalino](https://mathalino.com/sites/default/files/images/817_mi_hollow_tube.gif)
817 Hollow Tube | Moment of Inertia and Radius of Gyration | Engineering Mechanics Review at MATHalino
![Moment of Inertia of Circular Tube Cross Section at an Angle - Structural engineering general discussion - Eng-Tips Moment of Inertia of Circular Tube Cross Section at an Angle - Structural engineering general discussion - Eng-Tips](https://res.cloudinary.com/engineering-com/image/upload/v1620462029/tips/ellipse_J_se7rah.jpg)
Moment of Inertia of Circular Tube Cross Section at an Angle - Structural engineering general discussion - Eng-Tips
![Moment of Inertia of Circular Tube Cross Section at an Angle - Structural engineering general discussion - Eng-Tips Moment of Inertia of Circular Tube Cross Section at an Angle - Structural engineering general discussion - Eng-Tips](https://res.cloudinary.com/engineering-com/image/upload/v1621025104/tips/image_vvasv6.png)