<p>know of any source to better understand physics conceptually?</p>
<p>Paul Hewitt's Conceptual Physics?</p>
<p>There are high school and college editions.</p>
<p><a href="http://www.physicsclassroom.com%5B/url%5D">www.physicsclassroom.com</a></p>
<p>physics.about.com</p>
<p>these websites might help...i'm taking physics and it's totally killing me.....</p>