<p>Is the ex. in the real sat 2 book accurate? Which books are most helpful for the physics 2 test. thanks.</p>
<p>i heard princeton was good .. but that's from reading other threads. im taking physics in oct. i need a good book</p>
<p>PR is great ! I started like 20 days back, studying 2h/day and I am already at the Optics chapter.Topics you find difficult to understand read from <a href="http://www.sparknotes.com%5B/url%5D">http://www.sparknotes.com</a></p>
<p>Princeton Review and SparkNotes online.</p>