document.write( "Question 639580: a bowling ball is traveling at 15 mph when it hits the pins. How fast is the bowling ball traveling in feet per second? \n" ); document.write( "
Algebra.Com's Answer #402816 by josh_jordan(263)![]() ![]() You can put this solution on YOUR website! To be able to convert from miles per hour to feet per second, you have to know how many feet = 1 mile and how many seconds = 1 hour.\r \n" ); document.write( "\n" ); document.write( "5280 feet = 1 mile \n" ); document.write( "3600 seconds = 1 hour (60 seconds x 60 min = 3600 seconds)\r \n" ); document.write( "\n" ); document.write( "Since we know the ball traveled 15 miles per hour, just multiply 15 x 5280 (since that's how many feet = a mile):\r \n" ); document.write( "\n" ); document.write( "15 x 5280 = 79,200\r \n" ); document.write( "\n" ); document.write( "And we know that 3600 seconds = 1 hour, so feet per hour would be: 79200/3600. So, divide 79200 by 3600 to obtain how many feet per second = 15 miles per hour:\r \n" ); document.write( "\n" ); document.write( "79,200/3,600 = 22\r \n" ); document.write( "\n" ); document.write( "Final Answer: 22 ft/sec \n" ); document.write( " |