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As it rises, outside air pressure decreases, and the hot air inside expands and fills the balloon. Same thing is true of large helium balloons.

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9y ago

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What is the highest altitude a balloon has ever reached?

As of my last knowledge update in October 2023, the highest altitude achieved by a balloon is approximately 53.0 kilometers (32.9 miles), accomplished by a helium-filled balloon launched by the National Oceanic and Atmospheric Administration (NOAA) in 2002. This record-breaking ascent surpassed previous heights and demonstrated the capabilities of high-altitude ballooning for scientific research.


Would there be more air pressure in a balloon at sea level or high in the sky?

provided the balloon has not reached its elastic limit (it has burst!), the air pressure inside and outside will essentially be equal. [The pressure inside will be slightly less, which is where the lift comes from.] But even at altitude, the pressure will be approximately equal in and out, for at altitude, the balloon will have swelled, thus reducing the internal pressure. It will eventually reach an altitude at which the internal pressure and the external pressure will be equal, and the balloon will have reached maximum expansion. Filled at sea level, a balloon will seem empty and floppy, and very tall and thin. At altitude the balloon will fill out as the external pressure reduces.


Why does the balloon fly high?

A balloon flies high because it is filled with a gas that is lighter than the air outside the balloon. This creates a buoyant force that causes the balloon to rise.


What forcs act on a high altitude balloon?

A high altitude balloon experiences several forces, primarily buoyancy, weight, and drag. Buoyancy acts upward, allowing the balloon to rise in the atmosphere, while the weight of the balloon and its payload pulls it downward due to gravity. As the balloon ascends, drag increases due to air resistance, which can slow its ascent. The balance between these forces determines the balloon's altitude and behavior during flight.


What is likely to happen if a balloon that was blown up at a low altitude is brought to high altitude why would this occur?

If a balloon that was blown up at a low altitude is brought to a high altitude, it is likely to expand and potentially burst. This occurs because the atmospheric pressure decreases with altitude, causing the gas inside the balloon to exert more pressure on the inner walls as it expands. Since the balloon material can only stretch to a certain limit, the reduced external pressure allows the internal pressure to increase, leading to expansion and possible rupture.


When you squeeze on air filled balloon what happens?

When you squeeze an air-filled balloon, the air inside gets compressed, causing an increase in pressure. If the pressure becomes too high, the balloon may pop.


Why do scientists only partially fill high-altitude balloons?

BACON! Bacon is always the answer no matter what.


Can a balloon fly with nitrogen?

Yes, a balloon can fly with nitrogen, but it won't rise as high as one filled with helium. Nitrogen is less buoyant than helium because it is closer in density to air. While a nitrogen-filled balloon may float briefly, it will generally not achieve significant lift like a helium-filled balloon would.


How does an hot air balloon react to a high pressure area?

In a high pressure area, the hot air balloon will tend to float lower as the surrounding air is denser and exerts more pressure on the balloon. This can cause the balloon to descend unless the pilot adjusts the temperature of the air inside the balloon to maintain altitude.


What would happen if a balloon that was blown up at a low altitude is brought to a high altitude?

The balloon would expand as it rises in altitude due to the decrease in air pressure. If it expands too much, it may pop or burst because the external pressure is lower than the internal pressure from the air inside the balloon.


Why does a balloon pop when it gets high up in the atmosphere?

A balloon pops at high altitudes due to the decrease in air pressure as altitude increases. The lower pressure inside the balloon causes it to expand until it can no longer contain the internal pressure, leading to a rupture or popping.


Is inside balloon solid liquid or a gas?

Inside a balloon there is gas. This gas is normally helium if you want the balloon to fly high, but hydrogen also works.