Buoyancy allows hot air balloons to fly.
Air fill the balloon and force it to expand but being a rubber base substance the balloon always in the state of pushing the air (that's why if you put a hole on a balloon it will "fly"). Air pushing is an action. Balloon pushing back is a reaction.
Because of the upward force pushing it up. It is too strong to let gravity pull it down.
The magnitude of a buoyant force on a balloon depends on the size of the balloon. In other words, the force will be either big or small depending on the correlating size of the balloon in use with the experiment.
The force in an inflated balloon is exerted outward equally in all directions.
helium
Buoyancy allows hot air balloons to fly.
A hot air balloon is a machine that allows people to fly. It is comprised of a gigantic balloon attached to a basket where people stand. Under the balloon is a gas burner that lets out a large flame. The flame fills the balloon with heat, expanding it and enabling it to fly.
Air fill the balloon and force it to expand but being a rubber base substance the balloon always in the state of pushing the air (that's why if you put a hole on a balloon it will "fly"). Air pushing is an action. Balloon pushing back is a reaction.
The hot air inside the balloon expands, making the hot air balloon fly.
Because of the upward force pushing it up. It is too strong to let gravity pull it down.
i think it takes a long time for a hot air balloon to fly
The hot air inside the balloon expands, making the hot air balloon fly.
if we keep a pumpkin inside a balloon the balloon will not fly and will burst
The magnitude of a buoyant force on a balloon depends on the size of the balloon. In other words, the force will be either big or small depending on the correlating size of the balloon in use with the experiment.
Yes, helium will help a balloon fly. Helium does not affect the direction that a balloon goes, but it will keep it in the air for quite some time.
Yes they were first to fly the first hot air balloon