Book excerpt: PREMIUM PRACTICE FOR A PERFECT 5! Ace the AP Physics 1: Algebra-Based Exam with this Premium version of The Princeton Review's comprehensive study guide. In addition to all the great material in our classic Cracking the AP Physics 1 Exam guide—which includes thorough content reviews, targeted test strategies, and access to online extras via our AP Connect portal—this edition includes extra exams, for a total of 5 full-length practice tests with complete answer explanations! This eBook edition is optimized for on-screen learning with cross-linked questions, answers, and explanations. Everything You Need to Know to Help Achieve a High Score. • Comprehensive content reviews for all test topics—including kinematics, dynamics, Newton's laws, work, energy, rotational motion, electrostatics, DC circuits, mechanical waves, sound, and more • Tons of charts and figures to illustrate concepts • Access to AP Connect, our online portal for helpful pre-college information and exam updates Premium Practice to Help Achieve Excellence. • 4 full-length practice tests in the book with detailed answer explanations • 1 additional full-length practice test online with detailed answer explanations • Practice drills at the end of each content review chapter • Step-by-step walk-throughs of sample questions Techniques That Actually Work. • Tried-and-true strategies to help you avoid traps and beat the test • Tips for pacing yourself and guessing logically • Essential tactics to help you work smarter, not harder