document.write( "Question 1101446: A ball is thrown vertically upward. After t seconds, its height
\n" ); document.write( "h (in feet) is given by the function h(t)=48t-16t^2
\n" ); document.write( "After how long will it reach its maximum height? \n" ); document.write( "

Algebra.Com's Answer #716019 by htmentor(1343) $\"\"$ $\"About$

You can put this solution on YOUR website!
The maximum height will be reached when dh/dt = 0
\n" ); document.write( "dh/dt = 48 - 32t = 0
\n" ); document.write( "This gives t = 1.5
\n" ); document.write( "Ans: 1.5 seconds \n" ); document.write( "

\n" );