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Mathematics, 16.01.2020 07:31 icee13

If an object is thrown at 19.6 m/s from a 58.8m tall platform the equation for the objects height h meters at time t seconds after launch is h(t)= -4.9 t^2 +19.6t+58.8 when does the object strike the ground

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If an object is thrown at 19.6 m/s from a 58.8m tall platform the equation for the objects height h...
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