If you need to know it, it’s in this book! Cracking the AP Physics B Exam, 2013 Edition includes: 

   • 2 full-length practice tests with detailed explanations
   • A comprehensive review of vectors, fluid mechanics, optics, atomic and nuclear physics, and more
   • Quick-study tables of key Physics B formulas & equations
   • Step-by-step strategies for cracking even the toughest problems
   • Detailed explanations for the free-response section of the exam
   • Updated strategies that reflect the AP test scoring change