Name the two factors affecting friction.
Wet marble floor has less friction.
A friction make the things slow down.
It becomes hot due to friction.
Rougher surfaces have.
A wet marble floor dry marble floor newspaper.
A wet marble floor b dry marble floor c newspaper d carpet q8.
Why does the jar of a mixer become hot when it is run for few minutes.
B newspaper towel dry marble floor wet marble floor.
A wet marble floor dry marble floor newspaper and towel.
C friction can stop the moving object.
The force of friction acting on the car on different surfaces in increasing order will be.
The friction between the feet and the wet marble flood is less making it difficult to walk.
A no friction b less friction c higher friction d same level of friction.
Cof ratings developed in the lab.
The wet marble floor has less friction.
In flooring slip resistance is measured by the coefficient of friction which indicates how much force it takes to move a specific weight over a surface.
Which force is responsible for the wearing out of car tyres.
Why is it difficult to walk on a wet marble floor.
Tile companies voluntarily subject their products to testing at independent laboratories which measure skid resistance.
Liquids exert lesser friction and marble floor is smooth surface has less friction.
So it is difficult to move on it.
Name the types of friction.
The wet marble floor has less friction.
It is because wet marble floor has less friction which makes us slip.
B friction produces heat.
Rough surfaces have more friction and smooth surfaces have less friction.
Name the types of friction.
D wet marble floor dry marble floor towel newspaper.
Alida runs her toy car on dry marble floor wet marble floor newspaper and towel spread on the floor.
The higher the coefficient of friction the less slippery a floor is.
B newspaper towel dry marble floor wet marble floor.
Why does the jar of a mixer become hot when it is run for few minutes.
C towel newspaper dry marble floor wet marble floor.
It becomes hot due to friction.
Weight of the body.
Tests have evolved over the years and the current test dcof acutest developed by the tile council of north america is intended to replicate real world conditions more than did the older tests.
Friction will be more if the surface is rough and it will be less if the surface is smooth.
The force of friction acting on the car on different surfaces in increasing order will be.
Nature of the surfaces in contact.
A wet marble floor dry marble floor newspaper and towel.
Because the resistance between the shoes and floor is less making it difficult to walk.
So it is difficult to move on it.
Which of the following statement is not true.