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Why the deflated balloon is lighter than a inflated balloon?
A deflated balloon is lighter than an inflated balloon because the air inside the inflated balloon adds weight to it. When the air is released, the balloon becomes lighter because it is no longer burdened by the added weight of the air molecules.
Is a helium balloon heavier than air filled balloon?
No. Helium is lighter than air
Is a hot air balloon lighter or heaver then air?
A hot air balloon is lighter than air because the air inside the balloon is heated, which causes it to become less dense than the surrounding air. This buoyant force allows the balloon to float in the air.
Why was the airplane harder to invent that the hot air balloon?
Balloon is lighter than air.
How does a helium balloon float but not a balloon filled with air?
Helium is a lighter element compared to air, helium also has fewer molecules than air.
Why was the airplane harder to invent than the hot air balloon?
The balloon is lighter than air.
How do you make air lighter so that it will cause a balloon to rise?
To make air lighter, you can heat it up. Hot air is less dense than cold air, so it rises. When you heat the air inside a balloon, it becomes lighter than the surrounding air and causes the balloon to float upward.
Was it possible for Marie Antoinette to fly in a lighter-than-air balloon?
Yes, it was possible. The first lighter-than-air balloon was invented in 1783, Marie Antoinette had died in 1793.
Why does it have to be hot air and not cold inside the envelope of a hot air balloon?
hot air rises; it is lighter than cool air It does not have to be Hot Air inside the balloon, unless you want that Balloon to rise up.Hot Air is less dense than Cold Air and hence the former is lighter.
Why does a helium balloon go up?
A helium balloon floats because helium gas is lighter than air. By filling a balloon with helium, the balloon also becomes lighter than air. The helium balloon floats for the same reason that objects float on water: objects less dense than water are pushed up by buoyant forces equal to the weight of water displaced by that object. What happens in water also happens in air, and the helium balloon is pushed upwards by a force equal to the weight of air it displaces.
How does helium make a balloon rise when air doesn'?
Helium is lighter than air. So helium balloon rises in air.
What makes a child's balloon rise?
Helium. The helium gas in the balloon is lighter than the air outside the balloon.
