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Mathematics, 21.04.2021 18:10 elijahbebeastin

Mr. Alim's science class launched a toy rocket from ground level with an initial upward velocity of 60 feet per second. The height h of the rocket in feet above the ground after i seconds is modeled by the equation h=60t – 16t? How long was the rocket in the air before it returned to the ground?​

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