# Question

During liftoff, a hot-air balloon accelerates upward at a rate of 3.0 m/s2. The balloonist drops an object over the side of the gondola when the speed is 15 m/s.

(a) What is the object’s acceleration after it is released (relative to the ground)?

(b) How long does it take to hit the ground?

(a) What is the object’s acceleration after it is released (relative to the ground)?

(b) How long does it take to hit the ground?

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