They do work.
Hot air balloons work by heating the air inside the balloon with a burner, which makes the air less dense and causes the balloon to rise. This is because the hot air inside the balloon is lighter than the cooler air outside, creating a buoyant force that lifts the balloon. By controlling the temperature of the air inside the balloon, the pilot can control the altitude of the balloon.
No. Dry ice is frozen carbon dioxide, which is heavier than air, so wont float a balloon.
the vents work because of the heat which can make the hot air balloon go up
the vents work because of the heat which can make the hot air balloon go up
A hot air balloon is lifted from the ground by heating the air inside the balloon with a burner. As the air inside the balloon heats up, it becomes less dense than the surrounding air, causing the balloon to rise. The pilot can control the ascent and descent of the balloon by adjusting the temperature of the air inside.
Balloon rockets work by utilizing the principle of action and reaction. When air is released from the balloon, it creates a force that propels the balloon in the opposite direction. The escaping air creates thrust, pushing the balloon in the direction opposite to the airflow.
A hot air balloon needs hot air to rise. In colder air, the balloon loses its buoyancy and cannot generate enough lift to stay airborne. Cold air is denser and heavier, which makes it harder for the hot air balloon to ascend.
because it can float the balloon and its not flamable so it wont explode
the balloon works with the poplo force forcing it up
A hot air balloon would not work on the moon.
By using a heat burner, hte balloon pilot makes the air in the balloon lighter than normal air. Then the balloon moves upward and moves with the wind.
To float in air, the density of the balloon (divide the combined mass of balloon + contents by its volume) must be LESS than that of the same volume of air. If the gas inside the balloon has a greater density than air, the combined object (balloon + contents) won't have less density than air, either.