document.write( "Question 212411This question is from textbook Intermediate Algebra
\n" );
document.write( ": \"The distance that a freely falling body falls varies directly as the square of the time it falls. If a body falls 400 feet in 5 seconds, how far does it fall in 3 seconds?\"
\n" );
document.write( " I respectfully request if you can show all work. Thank you very much.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #160410 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! \"The distance that a freely falling body falls varies directly as the square of the time it falls. If a body falls 400 feet in 5 seconds, how far does it fall in 3 seconds?\" \n" ); document.write( "----------------------- \n" ); document.write( "d = kt^2 \n" ); document.write( "--- \n" ); document.write( "Solve for \"k\" \n" ); document.write( "400 = k(5)^2 \n" ); document.write( "k = 400/25 = 16 \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "d = 16t^2 \n" ); document.write( "----- \n" ); document.write( "how far does it fall in 3 seconds?\" \n" ); document.write( "d = 16*(3^2) \n" ); document.write( "d = 144 feet \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |