document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=941304>Question 941304</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Help! I have a question. At 20 degrees C, the speed of sound is approximately 244 m/s. The lower limit of sound waves that is audible by humans is about 0.0172 m. What is the frequency of these sound waves?<BR>\n" );
document.write( "A. .00005 Hz<BR>\n" );
document.write( "B. .16901 Hz<BR>\n" );
document.write( "C. 5.9168 Hz<BR>\n" );
document.write( "D. 20,000 Hz </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #574274 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=574274\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large f = \frac{v}{\lambda} = \frac{244 \frac{\text{m}}{\text{s}}}{0.0172 \text{m}} \approx 1.42 \cdot 10^4 \text{Hz}\"> </SPAN>\n" );
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