document.write( "Question 810737: A light year is the distance light travels in 365 days. If the speed of light is 3.00 x 10^10 cm/s, calculate the length of the light year in a) meters and b) feet \n" ); document.write( "
Algebra.Com's Answer #488370 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A light year is the distance light travels in 365 days. If the speed of light is 3.00 x 10^10 cm/s, calculate the length of the light year in a) meters and b) feet \n" ); document.write( "---------- \n" ); document.write( "It's usually given in km/sec = 3*10^8 or 3E8 km/sec \n" ); document.write( "------ \n" ); document.write( "1 day = 86400 seconds \n" ); document.write( "1 ly = 3E8*86400*365 km \n" ); document.write( "Multiply that to get a LY in km \n" ); document.write( "--- \n" ); document.write( "1 km = 1000 meters \n" ); document.write( "--- \n" ); document.write( "1 foot = 0.3048 meters \n" ); document.write( " \n" ); document.write( " |