Speed of Balloon

Contents

Speed of Balloon#

In a demo for showing how a jet works, Abbas would like to use an inflated balloon. The mass of the empty balloon is 1.1 $g$ and it only moves vertically upward. We know that this balloon produces a constant thrust force of 0.05 $N$ .

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Part 1#

What will be the speed of the balloon after it moves 2.8 $m$ upward? Neglect air resistance and assume it starts from rest.

Answer Section#

Please enter in a numeric value in $m / s$ .

Attribution#

Problem is licensed under the CC-BY-NC-SA 4.0 license.
The Creative Commons 4.0 license requiring attribution-BY, non-commercial-NC, and share-alike-SA license.