UNLOCK THE SECRETS OF PHYSICS with THE PRINCETON REVIEW. High School Physics Unlocked focuses on giving you a wide range of key lessons to help increase your understanding of physics. With this book, you'll move from foundational concepts to complicated, real-world applications, building confidence as your skills improve. End-of-chapter drills will help test your comprehension of each facet of physics, from mechanics to magnetic fields. Don't feel locked out Everything You Need to Know About Physics. - Complex concepts explained in straightforward ways- Clear goals and self-assessments to help you pinpoint areas for further review- Bonus chapter on modern physics Practice Your Way to Excellence. - 340+ hands-on practice questions in the book and online- Complete answer explanations to boost understanding, plus extended, step-by-step solutions for all drill questions online- Bonus online questions similar to those you'll find on the AP Physics 1, 2, and C Exams and the SAT Physics Subject Test High School Physics Unlocked covers: - One- and Multi-dimensional Motion- Forces and Mechanics- Energy and Momentum- Gravity and Satellite Motion- Thermodynamics- Waves and Sound- Electric Interactions and Electric Circuits- Magnetic Interactions- Light and Optics... and more