Mathematics, 29.10.2020 22:40 supiine295

A toy rocket is launched from a 5.6m high platform in such a way that its height, h (in meters), after t seconds is given by the equation h=-4.9t^2+38.5t+5.6. how long will it take for the rocket to hit the ground?

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A toy rocket is launched from a 5.6m high platform in such a way that its height, h (in meters), aft...

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