document.write( "Question 1024973: I was using an online calculator to figure kinetic energy. Known are mass and velocity (mass = 395,000 lbs and velocity is 500 mph.) The answer given is 3.3011e+9 ft. lbs., but I don't know what this means. Can someone decipher this, please? \n" ); document.write( "
Algebra.Com's Answer #640609 by Fombitz(32388) You can put this solution on YOUR website! Kinetic energy is given in units of energy typically watts in English units or Joules in SI units. \n" ); document.write( "Ft-lbs are definitely not the correct unit. \n" ); document.write( "I like SI because it's more logical so converting, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "So then, \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Word of warning, don't use online calculators for simple calculations. \n" ); document.write( "They might not yield the correct answer. \n" ); document.write( " \n" ); document.write( " |