Book excerpt: SAT Subject Test Physics Prep, 17th Edition provides students with tons of sample problems and drills; thorough reviews of work, energy and power, linear momentum, rotational motion, electric potential and capacitance, and electromagnetic induction; planning and organization tips; 2 full-length practice tests; and much more. This 17th edition includes a new quick-look Study Guide, expanded answer explanations, and access to a new Online Student Tools section with additional college admissions help and info.