AP 2007 FRQ Answers needed please!

<p>In pdf format or post them here. Thanks.
For physics C mechanics and E&M.</p>

<p>[AP:</a> Physics C](<a href=“AP Courses and Exams – AP Students | College Board”>AP Courses and Exams – AP Students | College Board)</p>

<p>I didn’t notice the answer key at the bottom of the page. Thanks!</p>

<p>Can anybody explain E&M 2007 FRQ #1 part F better than the answer key?</p>

<p><a href=“College Board - SAT, AP, College Search and Admission Tools”>College Board - SAT, AP, College Search and Admission Tools;

<p>^^Scroll to question 1 part f to see what I am talking about.</p>