An object is launched at 38.6 meters per second (m/s) from an initial height of 2.6-meters. The equation for at time t seconds after launch is (t) = -4.9t2+38.6t+ 2.6. /hat is the height of the object 2.5 seconds after launch? eight is 68.5 meters hat is the height of the object 4 seconds after launch? eight is 78.6 meters hat is the height of the object 5.5 seconds after launch? eight is 63.4 meters

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