document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1045581>Question 1045581</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the data from Luis's bike ride to answer the following:\r<BR>\n" );
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document.write( "Position (m)	0.00	105	270	400	540	600<BR>\n" );
document.write( "Time (s)	0.00	30	60	90	120	150\r<BR>\n" );
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document.write( "a. What was Luis's speed (in meters per second) for the entire ride from 0 to 150s?<BR>\n" );
document.write( "b. What was Luis's speed (in meters per second) between 60 and 90s?<BR>\n" );
document.write( "c. During which 30s interval did Luis have the greatest speed? Calculate his speed during this interval. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #661307 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=661307\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a. Total distance traveled is 600 meters, for a total of 150 seconds.\r<BR>\n" );
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document.write( "===> Luis' speed is 600/150 = 4 meters per second.\r<BR>\n" );
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document.write( "b. Between 60 and 90s, he traveled 400 - 270 = 130 meters.  His speed is then \r<BR>\n" );
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document.write( "130/30 = 4.33 meters per second (to three significant figures).\r<BR>\n" );
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document.write( "c. Since time is scaled by every 30 seconds, his greatest speed is between the 30 and 60s, with <BR>\n" );
document.write( "a speed of 165/30 = 5.5 meters per second. </SPAN>\n" );
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