Why does an air bubble in water rise from bottom to top and grow in size?

Q: Calculate the volume (in m^3) of helium needed in a hot air balloon to lift at least 100 kg of load.…

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Q: The air in a hot-air balloon can be heated only so much; the temperature of the gas inside the…

A: A hot air balloon consists of a nylon envelope. The hot air inside the balloon is less dense than…

Q: Taking the density of air to be 1.3 kg m near the surface of Earth, show that the number density of…

A: From the question, it is given that- Density of air: ρa=1.3 kg/m3 Pressure = 1 atm = 1.013×105 Pa…

Q: Rank the volume of air in the glass, from greatest to least, when it is held (a) near the surface…

A: Given:The volume of air in glass is varying.

Q: Does 'microscopic slush' in water tend to make it more dense or less dense?

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Q: Why do we say a blob of putty is inelastic?

A: A blob of putty does not return to its original shape when deformed. That is it does not retain its…

Q: Give the expression for the excess pressure in an air bubble inside the liquid?

A: The excess pressure inside the liquid a layer of the liquid in terms of surface tension is, P=2TR…

Q: Consider a 0.15-mm diameter air bubble in a liquid. Determine the pressure difference between the…

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Q: When an ice cube in a glass of water melts, does the water level in the glass rise, fall, or remain…

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Q: Rank the volume of air in the glass, from greatest to least, when it is held a. near the surface as…

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Q: What will happen to drop of water placed on the surface of clean mercury?

A: In mercury, cohesive forces are dominant, which means mercury takes convex form when poured on a…

Q: what is the anomalous property of water?

A: The word 'anomalous' means deviation. Anomalous property implies deviation from the typical…

Q: Why is it possible for a difference in pressure to be formed when altitude changes suddenly?

A: Given: Why is it possible for a difference in pressure to be formed when altitude changes suddenly?

Q: What, if anything, happens to the pressure of the gas in a rubber balloon when the balloon is…

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Q: Why does the canvas top of a convertible bulge out when the car is traveling at high speed? [Hint:…

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Q: Do flames contain plasma?

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Q: How does a plasma differ from a gas?

A: Plasma is a collection of positively and negatively charged particles. Plasma is a collection of…

Q: In hot-air ballooning, a large balloon is filled with air heated by a gas burner at the bottom. Why…

A: Introduction: A hot air balloon is a type of aircraft which used hot air to levitate on the air.

Q: Why does the atmospheric aitr pressure could not collapse a balloon?

A: A balloon has a larger pressure inside than outside.

Q: When an air bubble rises in water, what happens to its mass, volume, and density?

A: If we neglect diffusion of air from the bubble in water, then by mass conservation principle mass of…

Q: Why does an inflated beach ball pushed beneath the surface of water swiftly shoot above the water…

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Q: Why is it that smaller bubbles have more excess pressure?

A: The smaller bubbles have more excess pressure because according to the Boyele's Law the pressure…

Q: Would buoyancy occur in the absence of weight? Discuss the buoyancy that would or wouldn’t occur in…

A: Dear Student   Check the magnitude of the buoyant force. It is equal to weight of fluid displaced by…

Q: What are energies possessed by liquid?

A: Energies possessed by liquid in motion are:

Q: Why do bubbles form inside the bottle of carbonated soda (ex. Sprite) when adequately submerged in a…

A: Why do bubbles form inside the bottle of carbonated soda (ex. Sprite) when adequately submerged in a…

Q: Imagine a huge space colony that consists of a rotating air-filled cylinder. Discuss how the density…

A: When air-filled cylinder is rotated then the centripetal force will act on the molecules of air.

Q: If air flows faster over a surface, parallel to the surface, the pressure will: A. increase B.…

A: According to Bernoulli’s principle, the speed of airflow is directly proportional to the pressure.

Q: Why the surface of a liquid act like a stretched membrane?

A: Surface tension is the special property of a liquid due to which the liquid tends to minimize its…

Q: Are the ships in the preceding question sucked together or pushed together? Explain.

A: The ships are pushed together due to the pressure difference created as the water flows faster…

Q: What Is Funnel Used For?

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Q: You have plans to create a giant cube-shaped balloon for the hot air balloon race you entered over…

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Q: What happens to the size of air bubbles released by the diver as they rise?

A: According to Boyle’s law, the pressure and the volume is inversely proportional to each other with…

Q: On cold water oil spreads , but on hot water it remains in the form of drops. Why?

A: Oil spreads on cold water but may remain as a drop on hot water because: Surface tension of oil is…

Q: Discuss whether or not a helium-filled balloon could “rise” in the atmosphere of a rotating space…

A: Buoyant force: An object placed in a fluid displaces an equal amount of fluid because of which the…

Q: Bubbles of air can rise up through a liquid. Why?

A: Bubbles of air can rise up through a liquid because

Q: How much will air density increase when compressed by half?

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Q: What is the principle of buoyancy ?

A: The principle of buoyancy is called Archimedes’ Principle, as it was discovered by the Greek…

Q: While swimming in a pool, you decide to swim to the bottom of the deep end, which is 3.5 m deep.  By…

A: The pressure at a depth h is given by: P=ρghwhere,ρ is densityg is acceleration due to gravity

Q: the force responsible of stagnation of blood in upper body tissues is gravitational force

A: FALSE The given statement is False.