document.write( "Question 128058: The sun is approximately 1.496 * 10^8 kilometres from earth. If light travels at three hundred million metres per second, how long does it take for light to travel from the sun to the earth ? \n" ); document.write( "
Algebra.Com's Answer #93761 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sun is approximately 1.496 * 10^8 kilometres from earth. If light travels at three hundred million metres per second, how long does it take for light to travel from the sun to the earth ? \n" ); document.write( "-------------------------------------- \n" ); document.write( "First: \n" ); document.write( "Change the kilometers to meters. \n" ); document.write( "(1.496x10^8 km)(1000 meters/km) = 1.496x10^11 meters \n" ); document.write( "----------------- \n" ); document.write( "Divide distance by the speed of light: \n" ); document.write( "(1.496x10^11 meters m) / (3.00x10^8 m/s) = 4.9867x10^2 seconds \n" ); document.write( "= 8.111 minutes \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |