document.write( "Question 505165: A train passes a station at 30 km/h. How would you find it's speed in m/s.? \n" ); document.write( "
Algebra.Com's Answer #339795 by geetha_rama(94)\"\" \"About 
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Speed = 30km/hr\r
\n" ); document.write( "\n" ); document.write( "In 1 hour distcnce covered is 30km
\n" ); document.write( "i.e., in 60 mins distance covered = 30km
\n" ); document.write( "60 mins distcance covered = 30 *1000 meters
\n" ); document.write( "60 * 60 secs distance covered = 30000 metres
\n" ); document.write( "3600 sec distance covered = 30000 meters
\n" ); document.write( "1 sec discance covered = 30000/3600 meter
\n" ); document.write( " = 300/36
\n" ); document.write( " = 50/6
\n" ); document.write( " = 8.33 meters
\n" ); document.write( "Hence speed = 8.33 m/s
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