document.write( "Question 757593: PLEASE HELP ME TO SOLVE IT!!!!!!!!!!!!!!!!!!!!
\n" ); document.write( "the car velocity is 100 km/h. Suddenly the driver sees a elk 120 m from the car standing on the road. the drivers reaction time is 1.5 s after which time the driver starts breaking. The car stops in 4 s. Calculate the distance between the standing elk and the car after the car has stopped. Give the answer in 1 m precision.
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Algebra.Com's Answer #460931 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"v=100+km%2Fh=100000m%2F3600s=27.78%28m%2Fs%29=28%28m%2Fs%29\"
\n" ); document.write( "\"t=4s\"
\n" ); document.write( "\"d%5B1%5D=27.78%28m%2Fs%29%2A1.5s=41.67m=42\"\r
\n" ); document.write( "\n" ); document.write( "find acceleration as “change in velocity” : \r
\n" ); document.write( "\n" ); document.write( "\"a=v%5B0%5D-v=-%2828%28m%2Fs%29%2F4s%29=-7%28m%2Fs%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"d=%281%2F2%29at%5E2%2Bvt%2Bd%5B1%5D\"\r
\n" ); document.write( "\n" ); document.write( "\"d=%281%2F2%29%28-7%28m%2Fs%5E2%29%29%284s%29%5E2%2B28%28m%2Fs%294s%2B42m\"\r
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "\n" ); document.write( "\"d=-3.5m%2A16%2B112m%2B42m%0D%0A%0D%0A%7B%7B%7Bd=-56m%2B154m\"\r
\n" ); document.write( "\n" ); document.write( "\"d=98m\"\r
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