document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=506649>Question 506649</A>: <I><SPAN STYLE=\"word-break: break-all;\"> an airplane is heading 35 degrees counter-clockwise and it turns towards 102 degrees counter-clockwise with a turning-radius of 2700m.<BR>\n" );
document.write( "how long will the turn last if the speed of the airplane is 360km/h ?<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 #340212 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=340212\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> an airplane is heading 35 degrees counter-clockwise and it turns towards 102 degrees counter-clockwise with a turning-radius of 2700m = 27km.<BR>\n" );
document.write( "how long will the turn last if the speed of the airplane is 360km/h ?\r<BR>\n" );
document.write( "\n" );
document.write( "---<BR>\n" );
document.write( "The angle turn is 102-35 = 67 degrees.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "67 degrees = 67(pi/180 = 0.3722(pi) radians<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Arc length = r*theta = 27(0.3722(pi)) km<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Time = [27*0.3722(pi)]/[360km/h] = 0.0877 hrs = 5.26 minutes<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" );