document.write( "Question 435648: how do we convert speed kps into metres per sec what formula do we use? \n" ); document.write( "
Algebra.Com's Answer #301477 by Alan3354(69443) You can put this solution on YOUR website! Hint: 1 kilo meter = 1000 meters (kilo = 1000 of whatever) \n" ); document.write( "Don't look for or try to memorize a formula, make use of the units. \n" ); document.write( "--------- \n" ); document.write( "eg: 5 km/sec = 5 km/sec * 1000 m/km 5*1000 km * meters/ km * sec = 5000 m/sec \n" ); document.write( "Notice that the km cancels and leaves meters/sec \n" ); document.write( "--------- \n" ); document.write( "If you do it \"the wrong way\", 5 km/sec / 1000 m/km = 5/1000 km*km/m*sec \n" ); document.write( "= 0.005 km^2/m*sec ??? the units make no sense. \n" ); document.write( "Use the units to confirm you made the correct conversion. \n" ); document.write( " |