document.write( "Question 560604: 2 cars are travelling on saparate lanes on a 2 lane freeway.how long does it take car 2 travelling at 100km heitz per second to overtake car 1 travelling at 80km heitz per second if the distance between them is 150m \n" ); document.write( "
Algebra.Com's Answer #363977 by Alan3354(69443)\"\" \"About 
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2 cars are travelling on saparate lanes on a 2 lane freeway.how long does it take car 2 travelling at 100km heitz per second to overtake car 1 travelling at 80km heitz per second if the distance between them is 150m
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\n" ); document.write( "What is \"heitz?\"
\n" ); document.write( "The difference in speed is 20 km/sec
\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r = 0.15 km/20 km/sec
\n" ); document.write( "t = 0.0075 seconds or 7.5 milliseconds
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\n" ); document.write( "Those are fast cars.
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