Hot air goes into the balloon. sense the air is so hot, it pushes the balloon off the ground and floats in the air!
If there is warm air in the balloon, cooler air makes the balloon rise and if there is cold air in the balloon warmer air makes the balloon fall.
it runs on propane.
When the gas (air) in a hot air balloon is heated it becomes less dense. This makes the balloon more buoyant so it rises.Because heating the air inside the balloon makes it less dense than the air surrounding the outside of the balloon, so it will rise.
The volume of air increases on its heating hence the balloon rises on heating
A hot air balloon would not work on the moon.
get a bag and jump off a cliff
the Montgolfier brothers
it took about a year for the first hot air balloon to be made.
fLlck u
The heliom inside the ballon is why a ballon able to rise.
You would hear the intermittent sound of the gas jet used to reheat the air in the balloon.
Hot air goes into the balloon. sense the air is so hot, it pushes the balloon off the ground and floats in the air!
A balloon has some mass and volume. Therefore it will rise in the atmosphere until that mass/volume is equal to that of the local atmosphere.
The hot air from the burner rises since it has little density, and then is caught in the balloon, which causes it to rise.
A balloon is filled with helium, which is less dense than the air around us. Because of this, it is able to float. But, over time, the helium leaves the balloon making it fall again.
hydrogen