document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=941271>Question 941271</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help! I have a question! At 20 degrees C, the speed of sound is approximately 340 m/s. The upper limit of the length of sound waves audible to the human ear is about 17 m. Which is the frequency of these sound waves? A or B<BR>\n" );
document.write( "A. 0.05 Hz<BR>\n" );
document.write( "B. 20 Hz<BR>\n" );
document.write( "Thank you! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #573782 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=573782\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> t 20 degrees C, the speed of sound is approximately 340 m/s.<BR>\n" );
document.write( " The upper limit of the length of sound waves audible to the human ear is about 17 m. Which is the frequency of these sound waves? A or B<BR>\n" );
document.write( ":<BR>\n" );
document.write( "Frequency is equal the speed of sound divided by the wave length<BR>\n" );
document.write( "f = 340/17<BR>\n" );
document.write( "f = 20 hz </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );