고체역학 (Gere) — Shear Forces and Bending Moments: Problem 4.3-16

4.3-16 Find expressions for shear force \( V \) and moment \( M \) at \( x = 2L/3 \) of beam (a) in terms of peak load intensity \( q_0 \) and beam length variable \( L \). Repeat for beam (b) but at \( x = L/2 \).