<p>I have no idea which prep book I should buy. The Princeton Review has the Physics B & C altogether in one book, and it's probably hard to distinguish among B, C (E/M) and C (Mechanics). Barrons has Physics C (but E/M and Mechanics are combined in one book). </p>
<p>For those of you who are taking the Physics C Mechanics test, which prep book are you using?</p>
<p>wellll i'm using a princeton review book just for physics c..it tells you which questions to answer if you're taking mechanics or E&M. this is the one i got:</p>