Question

. When air exits a balloon filled with air, the balloon moves against the air flow.

Explain its action and reaction.​

Answer 1

Answer:

Air in the balloon is under pressure caused by the elasticity of the balloon. Releasing that air out through the neck of the balloon produces action in the direction the air travels on exit. The balloon moves forward as the reaction to the action caused by the release of the pressurized ai

Answer 2

Answer:

If a balloon filled with compressed air and its mouth untied is released with its mouth in the downward direction, the balloon moves in the upward direction because the air present in the balloon rushes out in the downward direction. The equal and opposite reaction of downward going air pushes the balloon upwards