<p>To USAPhO veterans, what books would you recommend to prep for USAPhO?</p>
<p>What is USAphO</p>
<p>United States of America Physics Olympiad.</p>
<p>Try taking a look at their released tests, maybe fizix2 can you suggest a book for ya?</p>
<p>To USAPhO veterans, what books would you recommend to prep for USAPhO?</p>
<p>What is USAphO</p>
<p>United States of America Physics Olympiad.</p>
<p>Try taking a look at their released tests, maybe fizix2 can you suggest a book for ya?</p>