Calc # of Persons Carried by Hydrogen Balloon

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In summary, the number of persons carried by a hydrogen balloon changes with altitude due to the change in air density. The maximum number of persons that a hydrogen balloon can carry is determined by factors such as the size and strength of the balloon, the amount of hydrogen gas it contains, and the weight of the passengers and any additional equipment or supplies. The amount of weight a hydrogen balloon can lift depends on its size and strength, with an average hot air balloon able to lift around 1,000 pounds and a large hydrogen balloon able to lift up to 10,000 pounds. The number of persons carried can be adjusted by adding or removing weight from the basket, and traveling in a hydrogen balloon can be safe when operated properly and following all safety
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physicsnoobss
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Homework Statement


Determine the no. of persons of 80kg=mass that can be carried bya a 20-meter diameter balloon. filled with hydrogen gas. at 5° c and 101 K pa|a| if the atmospheric pressure is 101.325 kpa|a| at 10° c assume g= 9.795 m/s²

can you help me figure this out?
 
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What calculations have you done so far? :smile:
 

1. How does the number of persons carried by a hydrogen balloon change with altitude?

The number of persons carried by a hydrogen balloon changes with altitude due to the change in air density. As the balloon rises, the air density decreases, allowing the balloon to lift more weight. However, it is important to note that the maximum weight that a hydrogen balloon can lift is limited by the strength of the balloon and the amount of hydrogen gas it contains.

2. What factors determine the maximum number of persons that a hydrogen balloon can carry?

The maximum number of persons that a hydrogen balloon can carry is determined by several factors, including the size and strength of the balloon, the amount of hydrogen gas it contains, and the weight of the passengers and any additional equipment or supplies on board.

3. How much weight can a hydrogen balloon lift?

The amount of weight that a hydrogen balloon can lift depends on its size, strength, and the amount of hydrogen gas it contains. On average, a typical hot air balloon can lift around 1,000 pounds, while a large hydrogen balloon can lift up to 10,000 pounds.

4. Can the number of persons carried by a hydrogen balloon be adjusted?

Yes, the number of persons carried by a hydrogen balloon can be adjusted by adding or removing weight from the basket. This can include passengers, equipment, or even ballast (such as sandbags) to control the ascent and descent of the balloon.

5. Is it safe to travel in a hydrogen balloon?

When operated properly by trained professionals, traveling in a hydrogen balloon can be safe. However, there are risks involved with any form of aviation and it is important to follow all safety guidelines and regulations set by the Federal Aviation Administration (FAA) and other governing bodies.

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