<p>Definitely.That was what brought me troubles and a 750.</p>
<p>Kaplan practice tests are way too easy, use PR, their tests are practically the real ones. If you have time, Sparknotes has a really comprehensive book on everything you need to know for the test, but their tests are slightly harder than the real ones.</p>
<p>I heard that PR Sat II Physics is the same as PR AP Physics. Is that true? Also, if I already have PR, what other book can I get?</p>