document.write( "Question 937181: The distance a body falls from rest varies directly as the square of the time of falls. If a body falls 144 feet in 3 seconds, how long will it take to fall 499 ft from rest? \n" ); document.write( "
Algebra.Com's Answer #570620 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! D = kt^2 \n" ); document.write( "144/9 = k \n" ); document.write( "16 = k \n" ); document.write( "..... \n" ); document.write( "499 = 16t^2 \n" ); document.write( "499/16 = t^2 \n" ); document.write( "5.5846sec = t (rounded) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |