Sign Convention for Internal Forces and Moments in a Beam
Axial Stress and Deformation
Introduction to Stress at a Point (The Stress Cube)
Internal Normal Force for a Compound Axial Member
Statics Review: Method of Sections (Internal Normal Force)
TT01-a Trapezoidal Load on a Simply-Supported Beam
TT01-b Internal Normal Force for a Compound Axial Member (Method of Sections)