Education · solution set
Lu Dexin, University Physics (2nd ed.) — solutions
Unofficial worked solutions to Lu Dexin's University Physics, with reference frames, sign conventions, units, and limiting cases checked rather than bare numbers reported.
Each chapter opens with the book's own reference answers for quick comparison and then gives complete problems with detailed solutions. The reference values are recorded faithfully and never silently override the derivation; where the book's answer and an independent derivation disagree, the text says so.
Review passes covered whether the object, reference frame, positive direction, and idealizations are stated; whether vector directions, signs, and coordinate conventions stay consistent; whether units, dimensions, and significant figures can be recomputed; whether limiting cases match physical intuition; and whether the final PDF's formulas, figures, and page breaks are readable.
What is not included here
No problem statements, reference answers, figures, or compiled PDF are hosted on this site.