document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=923535>Question 923535</A>: <I><SPAN STYLE=\"word-break: break-all;\"> r=1/32v^2sin2x , where v is the initial velocity and x is the angle of evlevation. r= 10,000 ft and v= 3500 ft/sec. Find the angle x. Please help </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #560194 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=560194\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> r=1/32v^2sin2x , where v is the initial velocity and x is the angle of elevation. r= 10,000 ft and v= 3500 ft/sec. Find the angle x.<BR>\n" );
document.write( "------<BR>\n" );
document.write( "10,000 = (1/32)*3500^2*sin(2x)<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "320,000 = 12250000*sin(2x)<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "sin(2x) = 0.03<BR>\n" );
document.write( "2x = arcsin(0.03) = 1.72 degrees<BR>\n" );
document.write( "x = 0.86 degrees<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "================= </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );