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Why does the bottom of a tire pump feel hot when you pump air in the tire but when air is released the valve stem feels cool?
Because when you compress a gas like airit gets warm - which is what happens to the pump. And when a gas like air is allowed to expand, which is what happens when you let it out of the tire, it cools off - which is what happens to the valve.
What gas is in a tire pump?
There is no gas in a tire pump, only air.
What use is an air pump?
u pump air into an object such as a tire, or a ball.
What happens when you pump up a bicycle tire?
Air goes in it the pressure increases and the tire becomes harder. If you keep pumping it'll eventually blow up.
What happens to braking with air bubble in tire?
the tire will bounce
What would you put in your bicycle tire to inflate it?
air with an air pump
Can you use a tire pump to air brush?
Probably not. It's unlikely that a tire pump (particularly if it's a manual one) would give enough air flow for air brushing.
When you inflate a tire where does the air come from?
The air comes from the atmosphere. It is compressed by the pump and forced, through a valve into the tire.
What causes the air pressure in a bicycle tire?
Air is put in with a pump or a compressor, either way it becomes pressurised to inflate the tire.
Why does a tire get bigger as you pump it up?
Because, the air pressure hitting the tire, and as it hitting we put some air pressure into it so the tire is fully pumped up.
When you pump air into the tire of a bicycle what is the state of air in the tire?
Because I don't know what your teacher is looking for:At a pressure above atmosphericCompressedConfined
What happens to the air that goes out a tire?
It dissipates in the atmosphere.
