yes... i think
yes, but when using Helium you must have the balloon completely sealed and used a mylar material for the balloon as Helium 'leaks-out' of ordinary materials.
For example changing the volume of a balloon.
The air in the balloon is under higher pressure than the air outside the balloon. It wants to equalize.
a smart material causes very few affects but they are great to use to re shape something like a spring when it is hit by the heat it can be remoulded and then heat hits it again and it can return to its original shape...I think? But anyway I am not sure how long it takes for a spring to be returned to its original shape and expectations.
The balloon inflates because a chemical reaction occurs between the vinegar and the yeast. This generates a carbon dioxide gas (CO2).The gas rises to the mouth of the bottle and enters the balloon . The pressure is so strong that the balloon begins to inflate.
Density of any balloon depends on the material of the balloon and how much the balloon is filled.
A balloon has a certain weight due to the material it's made of. When you blow air into the balloon, the weight of the air inside balances out the weight of the balloon material, making the total weight of the balloon and air the same as the original balloon.
When the balloon is inflated, it is filled with air, which has less mass than the solid material of the deflated balloon. So overall, the balloon has less mass when inflated because the mass of the air inside it is lighter than the solid material of the balloon.
Blowing air into a balloon increases the pressure and stretches the balloon material. If you blow too much air, the pressure inside the balloon exceeds the elastic limit of the material, causing it to burst.
A balloon is made of stretchable material that can expand as air is blown in. The pressure inside the balloon increases as it expands, but the material can stretch to accommodate the increased pressure without exploding.
The weight of a balloon without air is approximately the weight of the material the balloon is made from. This weight can vary depending on the size and material of the balloon, but it is generally very light, often just a few grams.
If perfume is sprayed inside a balloon and then the balloon is blown up, you can still smell the perfume from the outside of the balloon. This is because the material of the balloon is thin.
A balloon holds its shape because of the pressure exerted by the air or gas inside it against the elastic material of the balloon. The elasticity of the balloon material allows it to stretch and expand, maintaining the shape formed by the internal pressure.
with material
a smart material is a type of material used that can be changed by some of its own probities
A small amount of air or helium within the balloon will escape through the balloon material.
Yes, the pressure inside a balloon is typically slightly higher than atmospheric pressure to keep the balloon inflated. When a balloon is fully inflated, the pressure inside the balloon is balanced by the tension in the balloon's material, which allows it to maintain its shape.