FAQ: How to crush a can with water?

Can crushing experiment with water?

When you heated the can you caused the water in it to boil. The vapor from the boiling water pushed air out of the can. When the can was filled with water vapor, you cooled it suddenly by inverting it in water. Cooling the can caused the water vapor in the can to condense, creating a partial vacuum.

How do you properly crush a can?

You can begin by first pinching easily done with your hand in the middle of the longer side of the can. the next step requires you wearing tough shoes,you then step on the the can already pinched in the middle,until it is flat. Then stomp on it a few more times to make sure un crushed parts get flattened.

Why do cans crush in cold water?

The hot gas molecules are the same pressure as the air outside the can. When the can is placed in cold water upside down, the hot gas water molecules are cooled very rapidly. Since the air pressure outside the can is stronger than that inside the can, it causes the can to collapse.

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How much force does it take to crush an aluminum can?

An actual testing of the beverage can crusher of the present invention, 50 pounds was the maximum force input required to fully crush a seamed steel beverage can whereas the force required to crush all aluminum beverage cans ranged from 5 pounds to 20 pounds.

Can a crush experiment conclusion?

Conclusion: The heating of the can turned some of the water into water vapor. The water vapor that was left inside the can quickly cooled and condensed into water droplets, creating a vacuum. Suddenly the pressure outside the can is greater than inside the can, causing it to collapse on itself!

Can you crush cold water?

When the can is heated, the water inside boils and escapes. When the can is put in the cold water, a partial vacuum is created, crushing the can.

How do you crush a can against your head?

After you’ve counted out loud to three, hit your head with the can, simultaneously pushing in the sides of the can with your fingers. The combined force of your fingers pushing on the side of the can and your hand pushing the ends of the can into your head will crush the can. This is how the whole sequence should look.

What happens when you remove air from a can?

This gas is called water vapor. The water vapor pushes the air that was originally inside the can out into the atmosphere. In just a split second, all of the water vapor that pushed the air out of the can and filled up the inside of the can turns into only a drop or two of liquid, which takes up much less space.

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Is air stronger than water?

At sea level air pressure is actually stronger than water pressure. That means that the pressure pushing up from the water has to exactly equal the pressure pushing down from the air.

What gas law is the can crush?

Discussion: Boyle’s Law describes the relationship between volume and pressure of gases. The volume of a gas varies inversely with its pressure. When the can is filled with water vapor, the pressure inside the can is greater than the pressure on the outside of the can.

Can you stand on an empty can?

When the can is empty, it will crumble under you as soon as you put weight on it. Your body is similar to a can. It will crumble when conditions allow. The goal is to make you more like a full, unopened can that can hold shape under heavy weight and less like an opened, empty can that will crumble.

What is the best aluminum can crusher?

The Best Aluminum Can Crushers

  • Best Overall. Dial Industries. Easy Pull. See Price at Amazon.
  • Best Multi-Can. Basic Industries. Multi Crush. See Price at Amazon.
  • Best for 32-Ounce Cans. MasterCrush. See Price at Amazon.

How much pressure can an aluminum can hold?

Modern aluminum cans are less than a tenth of a millimeter thick, yet hold liquid at up to 90 pounds per square inch (about six times regular atmospheric pressure).

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