document.write( "Question 122751: Solve.\r
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document.write( "a ball is thrown upward from the roof of a building 100 m tall with an initial velocity of 20 m/s. When will the ball reach a height of 80 m? \n" );
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Algebra.Com's Answer #90149 by GSems22(3)![]() ![]() ![]() You can put this solution on YOUR website! After one Second the Ball will reach a height of 80m \n" ); document.write( " |