Technology

Why does a balloon weigh less when it is deflated?

Why does a balloon weigh less when it is deflated?

The deflated balloon gives a lower reading on the balance and hence we conclude that air has weight. In other words, if the air inside the balloon exactly displaces its mass of air. So the force due to gravity on it must be cancelled with the upthrust due to buoyancy.

Why does a football become heavier when air is filled into it?

The weight of air can’t feel by us. When we fill air in football weight of football and air is combine and it makes it heavier but if we filled less or half air in a football. It applies force in an upward direction. Due to applying force in an upward direction less air football or half-filled football became heavier.

Does a full balloon weigh more than an empty balloon?

So since a balloon full of air weighs more than the empty balloon – voila: Air has weight! And that is because what you measure is not the weight of air – the same volume of air was there before you inflated the balloon anyway. What you weigh is the increase in weight as you compress air.

Why does a balloon filled with air weigh more than a empty balloon?

A balloon full of air at ambient pressure will have more mass, but it will weigh the same as an empty balloon (i.e. if you put it on a scale): the buoyant force of the surrounding air will be equal and opposite to the increased gravitational force due to the extra mass inside the balloon.

Does a compressed air tank weigh more when filled?

Compressed air is denser than air at atmospheric pressure, so a certain volume of compressed air would indeed weigh more than the same volume of regular air. Yes.

Would you get wet if you fell through a cloud?

When you’re flying, you see more of the world. You see the shimmer of lakes and oceans only available at high altitude. You pass serenely through giant fluffy clouds.

Can you capture smoke in a jar?

But in case you don’t have a fire handy right now, smoke is made of little particles combined with hot gases (see e.g. smoke.) In a jar, the gas would cool and the particles would settle, mostly to the bottom of the jar. The air in the jar will be clear.