document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1111786>Question 1111786</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Approximate the change in the magnitude of the electrostatic force between two charges when the distance between them increases from r=20 m to r=21 m <BR>\n" );
document.write( "F(r)= 0.02/r^2\r<BR>\n" );
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document.write( "(Use scientific notation. Round to two decimal places as needed) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #726837 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=726837\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Approximate the change in the magnitude of the electrostatic force between two charges when the distance between them increases from r=20 m to r=21 m <BR>\n" );
document.write( "F(r)= 0.02/r^2<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "Change = (0.02/400) - (0.02/441) </SPAN>\n" );
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