document.write( "Question 1056044: A projectile is fired straight upward from ground level with an initial velocity of 224 feet per second.\r
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document.write( "(a) At what instant will it be back at ground level?
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document.write( "In seconds\r
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document.write( "(b) When will the height exceed 768 feet? (Enter your answer using interval notation.) \n" );
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Algebra.Com's Answer #671197 by ikleyn(52790)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "A projectile is fired straight upward from ground level with an initial velocity of 224 feet per second.\r \n" ); document.write( "\n" ); document.write( "(a) At what instant will it be back at ground level? \n" ); document.write( "In seconds\r \n" ); document.write( "\n" ); document.write( "(b) When will the height exceed 768 feet? (Enter your answer using interval notation.) \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "See the lessons\r \n" ); document.write( "\n" ); document.write( " - Problem on an arrow shot vertically upward\r \n" ); document.write( "\n" ); document.write( " - Problem on a ball thrown vertically up from the top of a tower \r \n" ); document.write( "\n" ); document.write( "in this site, where similar problems were solved. \n" ); document.write( "They are your samples. Read them attentively and get trained in solution of such problems.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r \n" ); document.write( "\n" ); document.write( " - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this textbook under the topic \"Projectiles launched/thrown and moving vertically up and dawn\".\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |