document.write( "Question 1031288: The equation below expresses the approximate height,\"h\", in meters, of a coin \"t\" seconds after it is flipped vertically upward
\n" ); document.write( "from a height of 1.5 meters with an initial velocity of 1 meter per second. After how many seconds will the coin land on the ground ?\r
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Algebra.Com's Answer #646029 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "The equation below expresses the approximate height,\"h\", in meters, of a coin \"t\" seconds after it is flipped vertically upward
\n" ); document.write( "from a height of 1.5 meters with an initial velocity of 1 meter per second. After how many seconds will the coin land on the ground ?\r
\n" ); document.write( "\n" ); document.write( "h=-4.9t^2+t+1.5
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document.write( "Coin lands the ground  <----->  h = 0.\r\n" );
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document.write( "So, solve the quadratic equation   =   for t, and you will get the answer.\r\n" );
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document.write( "Use the quadratic formula.\r\n" );
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