document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1117250>Question 1117250</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An airplane is flying 340 km/hr at 12 degrees East of North. The wind is blowing 40 km/hr<BR>\n" );
document.write( "at 34 degrees South of East. What is the plane’s actual velocity?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #732255 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=732255\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An airplane is flying 340 km/hr at 12 degrees East of North. The wind is blowing 40 km/hr at 34 degrees South of East. What is the plane’s actual velocity?<BR>\n" );
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document.write( "1-hour coordinates::<BR>\n" );
document.write( "x coordinate:: 340*cos(78 deg)+ 40cos(326 deg) = 103.85<BR>\n" );
document.write( "y coordinate:: 340*sin(78 deg) + 40sin(326 deg) = 310.20<BR>\n" );
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document.write( "distance in 1-hour<BR>\n" );
document.write( "d = sqrt[103.85^2+310.20^2] = 327.12 km/hr<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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