5a. Torsion Members: Circular Cross-sections
     (SSES Ch. 5.1-5.3, 5.5)
• Thin-Walled Torsion Member
• Solid/Thick-Walled Torsion Member
• Discretely Varying Torsion Member
• Continually Varying Torsion Member
• Power Transmission
• Examples

Practice Problems
• 5-1 • 5-2

Modules/Tools/Tables
• Polar Moment of Inertia (J)