Best Answer

Its the friction of the stopper inside rubbing against the tube.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why does the pump get hot hen you pump up a ball?
Write your answer...
Still have questions?
magnify glass
Related questions

What happens inside a ball when you pump up a flat ball?

it infates

How do you lose air out of a water polo ball?

You either cut a hole, or when you pump the ball, put the tube in and then when it is almost out, leave it there. It should make a hissing sound and you should be able to feel some air blowing. you kill it with a kitchen knife you pop it or take the needle outof the pump to blow it up and just leave it in the basketball

What happens inside the ball when you pump up a flat ball?

You're not serious, are you? What the heck do you think, it fills with air, numbnuts.

How do you blow up a rubber ball with no needle?

If they are of a professional type (match ball quality) There will be a laced area which covers a small valve - its here the pump with the correct fitting is used - If its a basic retail quality they have a valve similar to that of a bicycle tyre and its here you pump it up

How do you put a hump in the center of your hair?

You grab a bit of hair and then pull it back, and then pump up your hands to the front of your head.T hen you have a hump.

How do you pump up a basketball?

you need a balloon and a needle like a pump needle or a cooking needle. blow the balloon up to the max and use a paperclip to keep the air in the balloon. then cut off the tip of the balloon. afterwards use it to keep the needle in the balloon then put the needle in the ball take the clip off and wait. it might not inflate it all the way up but it will do some good until you get a real pump.

Is there a way to turn up the hot water pressure on a new hot water heater?

Yes install a bronze booster pump designed for hot water

What happen with the air in a soccer ball with a cooled and heated?

The air pressure goes down when cooled, goes up when heated. A soccer ball left outdoors in freezing weather does not have much bounce. Left outside on a hot day, has a lot of bounce.

How-to inflate pool at gas station pump?

If you have a nozzle adaptor and the proper vehicle to carry it back home, I suppose you could do it. Alternatively, you could invest in an electric pump that you'd carry in your car for other emergencies.

Why are you pouring boiled water on the hen?

I can only assume it is to parboil the hen or to make the hen's skin bake up crispier.

What is the opposite gender to cock?

a cockerel is a male chicken at the age of 4months up until they reach 12months and then become a rooster. the opposite to a rooster is a hen. the opposite to cockerel is a female chicken from the age of 4months to 12months that is called a pullet.

What if your car is running hot and rpm's are going up on its own when i try to start it what could it be?

your water pump