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Mathematics, 29.05.2021 20:30 dean111375

Given the equation: h(t) = -4.9t^2 + 19.6t + 1 how long does it take for the object to hit the ground?

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Given the equation: h(t) = -4.9t^2 + 19.6t + 1 how long does it take for the object to hit the grou...
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