document.write( "Question 59845: 60. Maximum height. If a soccer ball is kicked straight up from the ground with an initial velocity of 32 feet per second, then its height above the earth in feet id given by s(t) = 16t^2 + 32t where t time in seconds. Graph this parabola for 0 t 2. What is the maximum height reached by the ball? \n" ); document.write( "
Algebra.Com's Answer #41075 by Earlsdon(6294)\"\" \"About 
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Your formula has a slight error, it should be:
\n" ); document.write( "\"s%28t%29+=+-16t%5E2+%2B+32t\" The x^2 coefficient should be negative. This is because the effects of gravity act in a downwards (negative) direction.\r
\n" ); document.write( "\n" ); document.write( "The graph looks like:
\n" ); document.write( "\"graph%28300%2C200%2C-5%2C5%2C-5%2C20%2C-16x%5E2%2B32x%29\"
\n" ); document.write( "From the graph, the maximum value of the height (y-value) is 16 feet.
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