document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1147860>Question 1147860</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if 300 pounds of face is required to push 1000 pound safe up a ramp, then what is the angle of inclination of the ramp. <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #769194 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52798)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=769194\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "if 300 pounds of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28cross%28face%29%29 ALIGN=MIDDLE  ALT=\"highlight%28cross%28face%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > <U>force</U> is required to push 1000 pound safe up a ramp, <BR>\n" );
document.write( "then what is the angle of inclination of the ramp. <BR>\n" );
document.write( "~~~~~~~~~~~~~~~~~~\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "\r\n" );
document.write( "    <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28+302%2C+210%2C+0.0%2C+10.1%2C+-1.0%2C+6.0%2C%0D%0A++++++++++++%0D%0A++++++++++++line+%28+0%2C+0%2C+10%2C++++0%29%2C+%0D%0A++++++++++++line+%2810%2C+0%2C++9.7%2C+-0.1%29%2C+%0D%0A++++++++++++line+%2810%2C+0%2C++9.7%2C++0.1%29%2C+%0D%0A++++++++++++locate%289.6%2C++-0.1%2C++x%29%2C%0D%0A%0D%0A++++++++++++line++%281.0%2C++-1.0%2C+1.0%2C+5.8%29%2C%0D%0A++++++++++++line++%281.0%2C+++5.8%2C+0.9%2C+5.5%29%2C%0D%0A++++++++++++line++%281.0%2C+++5.8%2C+1.1%2C+5.5%29%2C%0D%0A++++++++++++locate%280.4%2C+++5.7%2C+y%29%2C%0D%0A%0D%0A++++++++++++line++%282.0%2C+++0.0%2C+9.5%2C+2.5%29%2C%0D%0A%0D%0A++++++++++++arc+++%282.0%2C+0.0%2C+2.6%2C+2.6%2C+345%2C+360%29%2C%0D%0A++++++++++++arc+++%282.0%2C+0.0%2C+2.8%2C+2.8%2C+345%2C+360%29%2C%0D%0A++++++++++++locate+%283.5%2C+0.55%2C+alpha%29%2C%0D%0A%0D%0A++++++++++++line++%285.0%2C+1.0%2C+4.8%2C+1.6%29%2C%0D%0A++++++++++++line++%286.5%2C+1.5%2C+6.3%2C+2.1%29%2C%0D%0A++++++++++++line++%284.8%2C+1.6%2C+6.3%2C+2.1%29%2C%0D%0A%0D%0A++++++++red%28line++%285.65%2C++1.5%2C+5.65%2C+-0.5%29%29%2C%0D%0A++++++++++++line++%285.65%2C+-0.5%2C+5.55%2C+-0.2%29%2C%0D%0A++++++++++++line++%285.65%2C+-0.5%2C+5.75%2C+-0.2%29%2C%0D%0A++++++++++++locate%285.3%2C++-0.4%2C+W%29%2C%0D%0A%0D%0A++++++green%28line++%285.65%2C++1.52%2C+4.9%2C+1.25%29%29%2C%0D%0A++++++++++++line++%284.9%2C+++1.25%2C+5.2%2C+1.5%29%2C%0D%0A++++++++++++line++%284.9%2C+++1.25%2C+5.2%2C+1.25%29%2C%0D%0A%0D%0A++++++green%28line++%285.70%2C++1.5%2C++6.30%2C+-0.3%29%29%2C%0D%0A++++++++++++line++%286.30%2C+-0.3%2C++6.35%2C+-0.05%29%2C%0D%0A++++++++++++line++%286.30%2C+-0.3%2C++6.17%2C+-0.12%29%2C%0D%0A%0D%0A++++++++++++arc+++%285.65%2C++1.5%2C+1.4%2C+1.4%2C+70%2C+90%29%2C%0D%0A++++++++++++arc+++%285.65%2C++1.5%2C+1.6%2C+1.6%2C+70%2C+90%29%2C%0D%0A++++++++++++locate+%285.68%2C+0.75%2C+alpha%29%2C%0D%0A%0D%0A++++++green+%28line+%285.00%2C++1.25%2C+5.65%2C+-0.5%29%29%2C%0D%0A++++++green+%28line+%286.30%2C+-0.3%2C++5.65%2C+-0.5%29%29%2C%0D%0A%0D%0A+++++++++++++line+%286.4%2C+1.8%2C+7.9%2C+2.3%29%2C%0D%0A+++++++++++++line+%287.9%2C+2.3%2C+7.58%2C+2.32%29%2C%0D%0A+++++++++++++line+%287.9%2C+2.3%2C+7.65%2C+2.07%29%2C%0D%0A+++++++++++++locate+%287.7%2C+2.9%2C+F%29%0D%0A%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r\n" );
document.write( "\r\n" );
document.write( "    <B>Figure</B>. &nbsp;The body pulled up on the inclined plane\r\n" );
document.write( "</PRE>\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "From this plot,  F = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28alpha%29%2AWeight ALIGN=MIDDLE  ALT=\"sin%28alpha%29%2AWeight\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "In your case,  300 = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28alpha%29%2A1000 ALIGN=MIDDLE  ALT=\"sin%28alpha%29%2A1000\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Hence,  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28alpha%29 ALIGN=MIDDLE  ALT=\"sin%28alpha%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=300%2F1000 ALIGN=MIDDLE  ALT=\"300%2F1000\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 0.3,\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "and  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=alpha%29 ALIGN=MIDDLE  ALT=\"alpha%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = arcsin(0.3) = 0.3947 radians = 17.5 degrees (approximately).<BR>\n" );
document.write( "</pre>\r<BR>\n" );
document.write( "\n" );
document.write( "Solved, answered, explained and plotted.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "--------------\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "See the lesson\r<BR>\n" );
document.write( "\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/Vectors/Using-vectors-to-solve-problems-in-Mechanics%3A-Force.lesson?content_action=edit_dev>Using vectors to solve problems in Mechanics: Force</A>\r<BR>\n" );
document.write( "\n" );
document.write( "in this site.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );