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Why a balloon filled with hydrogen gas floats in air?
A balloon filled with hydrogen gas floats in air because hydrogen is lighter than air. The buoyant force acting on the balloon is greater than the gravitational force pulling it down, allowing it to float.
Why do balloons filled with air sink?
Balloons filled with air are denser than the surrounding air, causing them to sink. The weight of the balloon and the air inside it is greater than the buoyant force acting on them, resulting in the balloon sinking.
What is more buoyant air filled balloon or Styrofoam?
Under water they are as buoyant as each other but on land the balloon will float away and the Styrofoam will stay.
What is a zepplin World War 2?
A zepplin is a form of air transport which has a huge 'balloon' filled with helium which floats in the air. it was not commonly used in ww2 however but was used for reconnaissance in ww1
Why balloons go up helium or nitrogen?
Balloons filled with helium rise because helium is lighter than the surrounding air, which is primarily composed of nitrogen and oxygen. The buoyant force acting on the helium-filled balloon is greater than the weight of the balloon, causing it to ascend. In contrast, balloons filled with nitrogen, which is almost the same density as air, do not rise because they do not displace enough air to create a buoyant force.
Why does a balloon filled with helium gas rises up in the air?
helium is lighter that air so rises above the air. similar to oil rising above water.
Why does the balloon fly high?
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.
Which has more buoyant force of atmospheric pressure an elephant or a small helium filled balloon?
Elephant. :)
Why does a heilum balloon float and not a oxyegen balloon?
because helium has less density
Why do helium balloon's float in air?
Helium balloons float in air because helium is less dense than the surrounding air. When a helium-filled balloon is released, the buoyant force acting on it, which is greater than the weight of the balloon, causes it to rise. This principle is similar to how ships float on water; the upward buoyant force allows the lighter helium to ascend through the heavier air.
Does a balloon float or sink on water and why?
A balloon filled with air will float on water because it is less dense than water. The buoyant force acting on the balloon allows it to float.
Why does a balloon filled with helium gas rise to a particular height and doesn't rise further?
A balloon filled with helium rises until it reaches a point in the atmosphere where the density of the surrounding air equals the density of the helium inside the balloon. At this point, called buoyant equilibrium, the balloon stops rising because the forces of gravity pulling it down are balanced by the buoyant force pushing it up.
