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Why does a hot liquid in a jar dent the metal lid?
When hot liquid is added to a jar, it heats the air trapped inside the jar. As the air expands, it creates pressure which pushes against the metal lid, causing it to buckle or dent. This is due to the difference in pressure between the inside and outside of the jar.
What is an easy way to open a jar when its stuck?
Try running the lid under hot water to expand the metal, or tapping the lid gently along the edges to loosen it. If that doesn't work, using a rubber band for better grip or a jar opener can help loosen the lid.
What will happen when a lid of a jar of helium is removed?
The bottle will just feel like a bottle full of air. In order for it to float like a balloon filled with helium, it would have to weigh less than air or you would need to fill the bottle to well over its capacity. 1 cubic meter of helium is required to lift 1kg.
Why is it hard to open a jar lid after ice has freeze?
Because there is a bunch of air sitting on top of it, trying to keep it closed. That is what "air pressure" means.
How long can an unfed female black widow live in a glass jar with tiny holes in lid?
An unfed female black widow spider can typically live for several weeks to a few months without a food source, depending on environmental conditions such as temperature and humidity. However, it is not recommended to keep them in a glass jar with tiny holes in the lid as it may not provide adequate ventilation or space for the spider's well-being.
Is a jar lid a simple machine?
Yes. It is a screw action, which is a simple machine.
Which is not a simple machine a faucet handle a jar lid a can opener seesaw?
A faucet handle and jar lid are simple machines.
Which type of simple machine is found on the lid of a pickle jar?
A type of simple machine found on the lid of a pickle jar is a screw. Turning the lid either tightens or loosens the screw, allowing you to open or close the jar.
What kind of machine is a jar lid?
Screw
Is jar lid is simple machine?
It is a type of Nut and Bolt
How does a cookie jar use a simple machine?
A cookie jar can use a simple machine like a lever to make it easier to access the cookies. By having a lid that acts as a lever, a person can apply a small force to lift the lid and access the cookies inside the jar. This simple machine helps in reducing the effort needed to open and close the cookie jar.
How does the cookie jar US simple machine?
A cookie jar has a lid so it opens and closes.---- ----
What type of simple machine is a jar lid?
inclined plane and screw
What type of simple machine is found on the lid of a pickle jar?
A screw is typically found on the lid of a pickle jar, making it a type of simple machine known as an inclined plane wrapped around a cylinder. Turning the lid causes the screw to move, allowing the jar to open or close.
A jar lid is an example of what simple machine?
some are screws (wedge), but others aren't.
A jar lid is a simple machine called?
screw-basically an inclined plane
A jar lid is an example of what type of simple machine?
A screw, which is basically a wrapped incline.
