document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=661051>Question 661051</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a car is travelling with a speed of 90km/hr reduces its speed 36km/hr.while travelling a distance of speed 100 m. find the deceleration produced? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #411511 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=411511\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a car is travelling with a speed of 90km/hr reduces its speed 36km/hr.while travelling a distance of speed [sic] 100 m. find the deceleration produced?\r<BR>\n" );
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document.write( "a car is travelling with a speed of 90km/hr reduces its speed 36km/hr.while travelling a distance of 100 m. find the deceleration produced?\r<BR>\n" );
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document.write( "90 km/hr = 25 m/sec<BR>\n" );
document.write( "36 km/hr = 10 m/sec<BR>\n" );
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document.write( "The avg speed over the 100 meters = (25 + 10)/2 = 17.5 m/sec<BR>\n" );
document.write( "t = 100/17.5 = 40/7 seconds<BR>\n" );
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document.write( "a = (10 - 25)/(40/7) = -21/8 m/sec/sec<BR>\n" );
document.write( "a = -2.625 m/sec/sec\r<BR>\n" );
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