document.write( "Question 325376: The formula s=16t^2 is used to approximate the distance s, in feet, that an object falls freely (from rest) in t seconds. Use the formula to solve the problem. (Round to the nearest tenth).
\n" );
document.write( "A branch of a tree hangs 575 ft above the soil. If a twig breaks off, how long will it take it, falling freely, to reach the soil?\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #233009 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! To get the nearest 10th of a second, use 576 feet. \n" ); document.write( "576 = 16t^2 \n" ); document.write( "t^2 = 36 \n" ); document.write( "t = 6 seconds. \n" ); document.write( " \n" ); document.write( " |