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What factors determines the strength of the frictional force between two surfaces?
how hard the surfaces push to gether the types of surfaces involved
What forces affect the friction between two surfaces?
Force pushing two surfaces together
What produces more heat rough surface and a smooth or surface two smooth surfaces or two rough surfaces or two surfaces with oil between them?
two rough ones - there will be more friction xx
Describe two ways to change the frictional force between two sold surfaces?
1 . By polishing the surfaces in contact 2 . By lubricating the surfaces in contact with oil or grease .
What factors affect the friction force between two surfaces?
How rough it is and how heavy it is.
Why is dentinoenamel- junction most sensitive part in the tooth?
because dentinoenamel junction locate between the two hard important part of the tooth and these two part of the tooth protect the tooth.
What is mesioocclusal?
This is two of the surfaces of a tooth
Is it possible to have two cavities in one tooth or is the dentist just trying to double-charge for one filling?
It's possible to have two different cavities in one tooth. It's also possible that it is just one cavity, but it is on two surfaces of the tooth. Each tooth has five surfaces. Each surface added to a filling will be more money.
What are the two proximal surfaces?
these are the surfaces on a tooth, which are in contact with the adjacent teeth. there are 2 proximal surfaces, namely mesial and distal. the former is towards the midline and the latter is away from the midline.
What is CEJ?
CEJ is shorthand for "Cemento-Enamel-Junction. This is the point on a tooth that delineates the crown from the root of the tooth.
What is an accumulation of bacteria and debris on the tooth's surfaces?
Plaque.
What is the area on the tooth where the cementum meets the enamel?
The area of the tooth where the cementum meets the enamel is called the cementoenamel junction or CEJ for short.
What is a place where two or more railway lines meet?
Two or more train tracks meet at a junction (railway junction).
The cementoenamal is located where?
The Cementoenamel junction (CEJ) is located between the enamel and the cementum of your tooth.
Meaning of contact?
A close union or junction of bodies; a touching or meeting., The property of two curves, or surfaces, which meet, and at the point of meeting have a common direction., The plane between two adjacent bodies of dissimilar rock.
How long does it take for plaque to renew itself on the tooth surfaces?
24 hours
What are the release dates for Blank Surfaces - 2000 So This Goes in Tooth Paste 7-12?
Blank Surfaces - 2000 So This Goes in Tooth Paste 7-12 was released on: USA: 6 December 2006
