document.write( "Question 640061: The world record for the hundred meter dash is 9.77 seconds. What is the corresponding average speed in units of miles per second, kilometers per hour, feet per second, and miles per hour? At this speed, how long will it take to run 1.00? \n" ); document.write( "
Algebra.Com's Answer #403031 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The world record for the hundred meter dash is 9.77 seconds. \n" ); document.write( " What is the corresponding average speed in units of miles per second, \n" ); document.write( " kilometers per hour, feet per second, and miles per hour? \n" ); document.write( ": \n" ); document.write( "Find meters/sec: \n" ); document.write( ": \n" ); document.write( "Find km/hr: \n" ); document.write( ": \n" ); document.write( "Convert to mph: 36.84675 * .6214 = 22.897 mph \n" ); document.write( ": \n" ); document.write( "Convert to ft/sec: 10.2354 * 3.28 = 33.572 ft/sec \n" ); document.write( ": \n" ); document.write( "At this speed, how long will it take to run 1.00? One what? \n" ); document.write( "Assume you mean 1 mile \n" ); document.write( " |