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Why is it difficult to remove an air sucker pressed to a surface?
it is hard to remove since the air outside the pump cannot enter or amalgamate witht the air that exists inside the pump.
Why rubber suckers sticks on smooth surfaces?
The sucker is dish shaped, when pressed against a smooth surface the air is forced from beneath the sucker.The rubber makes an air tight seal and the air pressure outside is greater than the air pressure beneath the sucker, thus forcing the rubber sucker to 'stick'.
What is the pull on the surface of liquids to form drops when they fall?
Surface tension
What is the term for how difficult it is to stretch or break the surface of a liquid?
surface tension
Is bending a push or a pull?
It is neither; a push is compression and a pull tension; in bending one surface stretches in tension and the other surface is in compression, and the n middle does nothing. There are four things you can do to an object; push or pull, bend, shear, and twist
What is the principle behind rubber sucker?
It has a flat surface which can stick on smooth surface.
Why is it difficult to remove an air sucker pressed to a surface?
it is hard to remove since the air outside the pump cannot enter or amalgamate witht the air that exists inside the pump.
Why rubber suckers sticks on smooth surfaces?
The sucker is dish shaped, when pressed against a smooth surface the air is forced from beneath the sucker.The rubber makes an air tight seal and the air pressure outside is greater than the air pressure beneath the sucker, thus forcing the rubber sucker to 'stick'.
What is the pull on the surface of liquids to form drops when they fall?
Surface tension
What is the term for how difficult it is to stretch or break the surface of a liquid?
surface tension
How do you type sucker on keyboard?
sucker
Why does an earthworm find it difficult to move on a glass?
Because glass is a smooth surface. Worms move by using microscopic hairs on their bodies to provide traction so they can pull themselves forward.
Why is it difficult to stand on the surface of neptune?
Neptune is a gas planet; there is no surface to stand on.
How do starfish stick to solid objects?
Starfish have little tube feet each with a sucker at the end,. They stick so hard they can pull clams open.
Why a sucker stays in place on a flat surface?
because its not sphere-shaped so it wont roll and if it was a shere it still wouldn't because of the stick...
what is the pull on the surface of liquids that allows liquids to form drop when they fall?
It is surface tension.
Effect of surface area from gravity on earth?
the greater the surface area the greater the pull
