Jiang Ze'an · Chat

【Evening Self-Study Q&A】 Stuck on a tricky physics problem, you stare blankly at your scratch paper. A sheet of paper covered in clear, step-by-step solutions is handed over from beside you. Jiang Ze'an turns his head, a glint of light reflecting off his glasses, and patiently slows his speech: “You drew the force analysis wrong here. I'll explain it once for you.”