Do not move to the next example until you can replicate the work from memory.
Regarding the PDF format, I couldn't verify the availability of a free, legitimate PDF version of the book. Many websites offering free PDFs of copyrighted materials, including textbooks, often do so without the permission of the authors or publishers. I encourage you to explore official channels, such as: applied mechanics hannah and hillier pdf work
Velocity, acceleration, inertia, circular motion, and periodic motion. Do not move to the next example until
Focuses on direct stress and strain, shear, torsion, and the bending of beams. Fluid Mechanics: such as: Velocity