Compute how long does it take to hit the ground

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During liftoff, a hot-air balloon accelerates upward at a rate of 3.4 . The balloonist drops an object over the side of the gondola when the speed is 17 . What is the magnitude of the object's acceleration after it is released (relative to the ground)? How long does it take to hit the ground? Express your answer using two significant figures.

Reference no: EM13531875

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