document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1176752>Question 1176752</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Using k as the constant of variation, write the equation of variation for each following.\r<BR>\n" );
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document.write( "1. The current l varies directly as the electromotive force E and inversely as as the resistance R.<BR>\n" );
document.write( "2. The acceleration a of an object varies directly as the force f exerted and inversely as it's mass m.<BR>\n" );
document.write( "3. The stiffness s of a beam varies directly as it's depth d and inversely as the square of the length l.<BR>\n" );
document.write( "4. The time t required for an elevator to lift a weight varies directly with the distance d through which it is to be lifted and inversely with the power p of the motor.<BR>\n" );
document.write( "5. The force f of attraction between two bodies varies directly as the product of their weights w and inversely as the square of the distance d between them.<BR>\n" );
document.write( "6. The electrical resistance R of wire varies directly as it's length l and inversely as the square of its diameter d.<BR>\n" );
document.write( "7. The acceleration A of a moving objects varies directly as the distance d inversely as the square of the time t. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #804481 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=804481\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. The current l varies directly as the electromotive force E and inversely as as the resistance R.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+I+=+k%28E%2FR%29 ALIGN=MIDDLE  ALT=\"+I+=+k%28E%2FR%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "2. The acceleration a of an object varies directly as the force f exerted and inversely as it's mass m.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+a+=+k%28f%2Fm%29 ALIGN=MIDDLE  ALT=\"+a+=+k%28f%2Fm%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "3. The stiffness s of a beam varies directly as it's depth d and inversely as the square of the length l.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+k%28d%2Fl%5E2%29 ALIGN=MIDDLE  ALT=\"+s+=+k%28d%2Fl%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "4. The time t required for an elevator to lift a weight varies directly with the distance d through which it is to be lifted and inversely with the power p of the motor.<BR>\n" );
document.write( "5. The force f of attraction between two bodies varies directly as the product of their weights w and inversely as the square of the distance d between them.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+f+=+k%28w1.w2%2Fd%5E2%29 ALIGN=MIDDLE  ALT=\"+f+=+k%28w1.w2%2Fd%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "You do the rest\r<BR>\n" );
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document.write( "6. The electrical resistance R of wire varies directly as it's length l and inversely as the square of its diameter d.<BR>\n" );
document.write( "7. The acceleration A of a moving objects varies directly as the distance d inversely as the square of the time t. </SPAN>\n" );
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