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The Glass is so hard to push underwater because air has less density than water, so it floats. This causes the glass to have an air bubble inside of it, thus making the glass harder and harder to push down.
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∙ 14y ago
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When an empty glass is inverted in water why does not water fill in the glass?
Water is a liquid for starters... & The definition of a liquid is "A matter that has a definite volume but NO definite shape." Therefore it's shape can move around.
Is there a standard for placing Push and Pull signs on glass doors?
See the pictures on Wikipedia article "Pictorial push pull signs for doors". This page shows pictures of standard positions for push pull signs on glass doors.
Is it hard to push the baby out or no?
YEAH u have to push and push its painfull man i just need a burrito and live alone.
Once the crate is sliding how hard do you push to keep is moving at constant valocity?
You need to push as much as the force of friction is.
If you stand next to a wall on a frictionless skateboard and push the wall with a force of 40 N how hard does the wall push on you?
40 newtons
How do you empty a glass of water without touching the glass or table?
Push it off the table with a rolled up piece of paper.
When an empty glass is inverted in water why does not water fill in the glass?
Water is a liquid for starters... & The definition of a liquid is "A matter that has a definite volume but NO definite shape." Therefore it's shape can move around.
Why does water push out of the glass when ice is put in?
when you put ice in the water pushes out because the ice is taking up space
Can nickel go under water?
yes a nickel can go under water but only if you push it under and the nickel will lose it,s aolor
How can freezing water break a glass?
Because when water freezes, it expands. If there is no other space to take up, it has to push the walls of the container out
What is the opposite of push hard?
The opposite of "Push hard" or a hard push is an easy or light push.
Can the word hard be used as an noun?
The word 'hard' is an adjective (a hard floor, hard water) or an adverb (push hard, work hard), but not a noun.The noun form of the adjective 'hard' is hardness.
What muscle push hard against the wall?
muscle that push hard to wall
Why should be cork and glass tubing be moistened with water and glycerin respectively?
I have no idea what you are really talking about exactly, but I assume you are referring to using water to lubricate a glass tube before trying to push it through a rubber stopper with a hole in it. The water will help the glass slide through the small rubber opening, which can be sticky otherwise.
I have the Old Spice Bottle cologne but i cant push the button Down and the switch is on it is very very hard any ideas?
A trick which could possibly work is to hold the part where it sprays under hot water.
How do you determine the volume of an irregularly shaped object that floats?
You can push it under water / under the liquid's surface, and measure the displacement of liquid.
How do under water creatures move?
Underwater creatures move by using fins to push water behind them, or using little claws/feet to grab the ocean floor to push them along, or take in water and shoot it out behind them (like the squid), or use little arms to push little ounces of water out of the way or behind them.
