The speed of the balls will be same but the time to reach ground will be different.
The final velocity of each of the balls will be determined by applying the first kinematic equation as shown below;
Vf = Vi + gt
where;
Vf = Vi + 9.8t₁
Vf = Vi + 9.8t₂
Thus, we can conclude that, the speed of the balls will be same but the time to reach ground will be different.
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