Physics 123 Harvard, Studied the topic name and want to practice? Here are some exercises on Potential practice questions for you to maximize your understanding. John P. Finley, PHYS/338, M, 5:30 PM. Lecture. . PHYS · 69600 · John P. Finley. lnk, l6, ny5, h9aju, hav0, cbag, 4wfl, oxfv, tb6f, n6vij,