The earths atmosphere is denser than the helium found in a baloon therefore the baloon is lighter and is lifted above the denser air located in earths atmosphere. Which is why if you just blow up a baloon with air from your lungs it does not float. It would be the same density as the air outside of the baloon.
No, a hot air balloon cannot leave Earth's atmosphere. Hot air balloons rely on the Earth's atmosphere to provide lift for their flight. They are designed to operate within the troposphere, the lowest layer of Earth's atmosphere.
Hot air balloons typically fly in the troposphere, which is the lowest layer of Earth's atmosphere. This layer extends from the Earth's surface up to an average altitude of about 8-15 kilometers. The temperature decreases with altitude in the troposphere, which helps to create the temperature difference necessary for hot air balloons to generate lift.
it took 53 12" helium balloons to lift a pound, you have to add the weight of the string and balloons
10000000 helium balloons
Hot air balloons typically operate in the layer of the atmosphere known as the troposphere, which is the layer closest to the Earth's surface. This is where most weather events occur and where temperature decreases with altitude.
It would take thousands of balloons to lift up the average house, as houses are heavy and balloons can only lift a small amount of weight. The exact number of balloons required would depend on the size and weight of the house, but it would be an impractical and unsafe way to try to lift a house.
Balloons typically operate in the stratosphere, which is the second layer of the Earth's atmosphere. This layer begins around 10 kilometers above the Earth's surface and extends up to about 50 kilometers. As they ascend, balloons approach the boundary between the troposphere and the stratosphere known as the tropopause.
NO...
Flight on earth uses the movement of air over a wings or rotor blades to gain lift. Unlike earth the moon has no atmosphere that can be used to provide that lift.
No, balloons cannot lift a person off the ground. The amount of lift produced by balloons is not enough to support the weight of a person. Additionally, the laws of physics would make it impractical for balloons to overcome the force of gravity acting on a person.
The balloons are taped to the wall for decoration or to create a festive atmosphere.
Hot air balloons float because hot air displaces cool air in the atmosphere