Question

Explain the following: A balloon collapses when air is removed from it.

March 17, 2024

Answer

A balloon collapses when air is removed from it because as the air is released from the balloon, the pressure inside the balloon is much less than the atmospheric pressure, hence, the balloon collapses.

💡 Some Related Questions

Assuming the density of air to be 1.295 kg m-3, find the fall in barometric height in mm of Hg at a height of 107 m above the sea level. Take density of mercury = 13.6 x 10^3 kg m-3

Open Answer »

At sea level, the atmospheric pressure is 1.04 x 10^5 Pa. Assuming g = 10 m s-2 and density of air to be uniform and equal to 1.3 kg m-3, find the height of the atmosphere.

Open Answer »

At sea level, the atmospheric pressure is 76 cm of Hg. If air pressure falls by 10 mm of Hg per 120 m of ascent, what is the height of a hill where the barometer reads 70 cm of Hg. State the assumption made by you.

Open Answer »

At a given place, a mercury barometer records a pressure of 0.70 m of Hg. What would be the height of water column if mercury in barometer is replaced by water ? Take density of mercury to be 13.6 x 10^3 kg m-3

Open Answer »

Convert 1 mm of Hg into pascal. Take density of Hg = 13.6 x 103 kg m-3 and g = 9.8 m s-2

Open Answer »

Draw a simple labelled diagram of a Fortin barometer and state how it is used to measure the atmospheric pressure.

Open Answer »

What is an altimeter? State it’s principle. How is it’s scale calibrated ?

Open Answer »

Mention two demerits of a simple barometer and state how they are removed in a Fortin barometer.

Open Answer »

What is a barometer? How is a simple barometer constructed?

Open Answer »

Why does our nose start bleeding on high mountains?

Open Answer »

Question

Explain the following: A balloon collapses when air is removed from it.

Answer

💡 Some Related Questions

Flash Education