document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1168647>Question 1168647</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An airplane is flyigg at 195m/s due North makes a gradual turn following a circular path to fly due south. the turn takes 45 seconds to complete\r<BR>\n" );
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document.write( "a) what is teh radius of the curve that the plane follows in making the turn (2.79E3M answer)\r<BR>\n" );
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document.write( "b) what is teh magnitude of the centripetal acceleration during the turn (13.63m/s answer)\r<BR>\n" );
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document.write( "pls can u show me the approach, im stuck<BR>\n" );
document.write( "i used the equations v=2*pi*r/t and set it equal to r?? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #793248 by </B><A HREF=/tutors/aboutme.mpl?userid=htmentor><B>htmentor(1343)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=htmentor><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=htmentor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=793248\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> v = w*r where w is the angular velocity and r is the radius<BR>\n" );
document.write( "v = 195 m/s<BR>\n" );
document.write( "The plane completes a half circle in 45 s.  <BR>\n" );
document.write( "Since a half circle is equal to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi ALIGN=MIDDLE  ALT=\"pi\"   DISABLED_style= \"max-width:90%; height:auto;\" > radians, we have:<BR>\n" );
document.write( "r = 195/(<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi ALIGN=MIDDLE  ALT=\"pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >/45) = 2793 m<BR>\n" );
document.write( "The centripetal acceleration is v^2/r = 195^2/2793 = 13.63 m/s^2 </SPAN>\n" );
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