heat
A hot air balloon rises because the air inside the balloon is heated, making it less dense than the cooler air outside. This difference in density creates buoyancy, allowing the balloon to ascend. The pilot can control the altitude by adjusting the temperature of the air inside the envelope; heating it causes the balloon to rise, while cooling it allows it to descend.
When the air inside the balloon is heated, it becomes less dense than the surrounding cooler air. This density difference creates a buoyant force, causing the balloon to rise. As long as the air inside the balloon is heated, it will continue to rise.
It rises because when thermal engery is in the balloon it makes an expansion that makes the balloon fly
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.
Increasing the temperature inside the hot air balloon causes the air inside to become less dense than the surrounding cooler air. This density difference creates buoyancy, making the balloon rise faster.
A balloon needs hot air to make it rise because hot air is less dense than cold air. When the air inside the balloon is heated, it becomes lighter and causes the balloon to lift off the ground and float in the air.
There are many chemicals found in a hot air balloon to make it rise. The main elements/chemicals are Helium and Hydrogen.
When air inside the balloon is heated, it becomes less dense and lighter than the surrounding cooler air. This lighter air creates a buoyant force that causes the balloon to rise. As the air inside cools down, the balloon will begin to descend.
A hot air balloon rises because the air inside the balloon is heated, making it less dense than the cooler air outside. This difference in density creates buoyancy, allowing the balloon to ascend. The pilot can control the altitude by adjusting the temperature of the air inside the envelope; heating it causes the balloon to rise, while cooling it allows it to descend.
When the air inside the balloon is heated, it becomes less dense than the surrounding cooler air. This density difference creates a buoyant force, causing the balloon to rise. As long as the air inside the balloon is heated, it will continue to rise.
When a balloon is heated and its volume doubles, the density of the air inside the balloon decreases. This change in density causes the balloon to rise since it becomes less dense than the surrounding air. The balloon will continue to rise until the internal air reaches equilibrium with the external air.
A hot air balloon can stay in the air because the hot air is less dense than cool air. The hot air that is blown into the balloon causes it to rise and a burner is used to heat the air inside of the balloon to keep it floating.
Erm.. no.. i believe its Buoyancy... this force causes u the hot air balloon to rise.. not Gravity..
if you mean how the hot air in a hot air balloon makes it rise, its because hot air is less dense than cold air. when cold and hot air meet the cold air sinks thus making hot air left to rise.so when you put hot air in a balloon the air would rise. hope this helps.
It rises because when thermal engery is in the balloon it makes an expansion that makes the balloon fly
Friction between the hot air inside the balloon and the balloon envelope helps to create lift by making the balloon envelope less dense than the surrounding air. This difference in density causes the balloon to rise.
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.