document.write( "Question 292302: Use a(t) = -9.8 meters per second per second as the acceleration due to gravity. (Neglect air resistance.)\r
\n" );
document.write( "\n" );
document.write( "A baseball is thrown upward from a height of 3 meters with an initial velocity of 11 meters per second. Determine its maximum height. (Round your answer to two decimal places.)
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #211168 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Use a(t) = -9.8 meters per second per second as the acceleration due to gravity. (Neglect air resistance.) \n" ); document.write( "A baseball is thrown upward from a height of 3 meters with an initial velocity of 11 meters per second. Determine its maximum height. (Round your answer to two decimal places.) \n" ); document.write( ": \n" ); document.write( "The equation for this \n" ); document.write( "h(x) = -9.8x^2 + 11x + 3 \n" ); document.write( ": \n" ); document.write( "Find the axis of symmetry: x = -b/(2a) \n" ); document.write( "x = \n" ); document.write( "x = \n" ); document.write( "x = +.561 secs is when max height occurs \n" ); document.write( ": \n" ); document.write( "Find the height, replace x with .561 \n" ); document.write( "h(x) = -9.8(.561^2) + 11(.561) + 3 \n" ); document.write( "h(x) = -9.8(.315) + 6.171 + 3 \n" ); document.write( "h(x) = -3.084 + 6.171 + 3 \n" ); document.write( "h(x) = 6.087 meters is max height \n" ); document.write( " |