To design and constuct
A hot air balloon rises because when hot air is added it is intended to rise and when the hot air balloons wants to land, hot air is decreased.
Inside a hot air balloon, there is a large fabric envelope filled with hot air. This hot air is created by a burner that heats the air, making the balloon rise and float in the sky. The basket is where passengers and the pilot stand during the flight.
Hot temperatures can cause the air inside the balloon to expand, making the balloon rise. Cold temperatures can cause the air inside the balloon to contract, making the balloon descend. Changes in temperature can also affect the buoyancy and stability of the balloon during flight.
The fuel used in a hot air balloon is propane gas. It is ignited to heat the air inside the balloon envelope, making it less dense than the surrounding air and causing the balloon to rise.
A hot air balloon is able to lift itself because the air inside the balloon is heated, making it less dense than the surrounding cool air. This causes the balloon to become buoyant and rise. By controlling the temperature of the air inside the balloon, the pilot can control the altitude of the balloon.
The hot air inside the balloon expands, making the hot air balloon fly.
The hot air inside the balloon expands, making the hot air balloon fly.
A hot air balloon rises because when hot air is added it is intended to rise and when the hot air balloons wants to land, hot air is decreased.
The main science forces involved in making a hot air balloon are buoyancy, which allows the balloon to float in the air, and convection, which heats the air inside the balloon to make it rise. Additionally, drag and gravity play roles in determining the balloon's movement and stability during flight.
Inside a hot air balloon, there is a large fabric envelope filled with hot air. This hot air is created by a burner that heats the air, making the balloon rise and float in the sky. The basket is where passengers and the pilot stand during the flight.
Hot temperatures can cause the air inside the balloon to expand, making the balloon rise. Cold temperatures can cause the air inside the balloon to contract, making the balloon descend. Changes in temperature can also affect the buoyancy and stability of the balloon during flight.
A hot air balloon rises in the sky because the air inside the balloon is heated, making it less dense than the surrounding air. This causes the balloon to float upwards, as the less dense hot air inside the balloon is lifted by the denser, cooler air outside.
A hot air balloon uses buoyancy to stay in the air. The air inside the balloon is heated, making it less dense than the surrounding air, causing the balloon to float.
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.
propane
The fuel used in a hot air balloon is propane gas. It is ignited to heat the air inside the balloon envelope, making it less dense than the surrounding air and causing the balloon to rise.
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.