Mathematics, 12.10.2019 15:20 cynthiakk

An object is launched at 19.6 meters per second (m/s) from a 58.8-meter tall platform. the equation for the object's height s at time t seconds after launch is s(t) = –4.9t^2 + 19.6t + 58.8, where s is in meters. when does the object strike the ground?

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An object is launched at 19.6 meters per second (m/s) from a 58.8-meter tall platform. the equation...