<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/f750ee29-2078-4326-88db-cf50db3d6b80/A25DD3BB-8827-412F-8DFA-AE34D70AEFC2/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.physicsforums.com/archive/index.php/t-78641.html" href="http://www.physicsforums.com/archive/index.php/t-78641.html" style="font-size: 11px;">www.physicsforums.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.physicsforums.com/archive/index.php/t-78641.html"><DIV class='posttext'><div>I have 3 more physics electromagnetism problems, thanks again for the help (helped tremendously in the last unit for my test).</div> <br><div> http://i2.photobucket.com/albums/y15/seiferseph/1.jpg</div> <br><div> not sure what equation to use, i can solve for change in flux using the magnetic field and area, but not sure how to get induced emf (which would help me get current)</div> <br><div> http://i2.photobucket.com/albums/y15/seiferseph/2.jpg</div> <br><div> how do i get the direction of the acceleration?</div> <br><div> http://i2.photobucket.com/albums/y15/seiferseph/3.jpg</div> <br><div> not sure what to do here, i thought you use lenz's law where it creates a counter b field against the motion of the bar magnet, but that doesn't work for the bottom.</div> thanks again!</DIV></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/A25DD3BB-8827-412F-8DFA-AE34D70AEFC2/blog/" title="blog or email this clip"><img src="http://content6.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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