Question: A balloon, the control volume, is pressurized with air, the system, and held fixed immediately after the air is let free to go. Sketch the

A balloon, the control volume, is pressurized with air, the system, and held fixed immediately after the air is let free to go. Sketch the system and the control volume at t = 0 and a moment (more than a nanosecond) after the air is released.

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