A wet marble floor b dry marble floor c newspaper d carpet q8.
Wet marble floor has less friction.
Rougher surfaces have.
Why is it difficult to walk on a wet marble floor.
Friction will be more if the surface is rough and it will be less if the surface is smooth.
A wet marble floor dry marble floor newspaper.
Because the resistance between the shoes and floor is less making it difficult to walk.
D wet marble floor dry marble floor towel newspaper.
A friction make the things slow down.
The wet marble floor has less friction.
It becomes hot due to friction.
It becomes hot due to friction.
Weight of the body.
Name the two factors affecting friction.
The higher the coefficient of friction the less slippery a floor is.
The friction between the feet and the wet marble flood is less making it difficult to walk.
Nature of the surfaces in contact.
Rough surfaces have more friction and smooth surfaces have less friction.
Why does the jar of a mixer become hot when it is run for few minutes.
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.
B newspaper towel dry marble floor wet marble floor.
So it is difficult to move on it.
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.
C friction can stop the moving object.
The coefficient of friction of a marble floor depends on the type of finish the stone has.
B newspaper towel dry marble floor wet marble floor.
So it is difficult to move on it.
Alida runs her toy car on dry marble floor wet marble floor newspaper and towel spread on the floor.
B friction produces heat.
Name the types of friction.
The force of friction acting on the car on different surfaces in increasing order will be.
Why does the jar of a mixer become hot when it is run for few minutes.
A wet marble floor dry marble floor newspaper and towel.
Cof ratings developed in the lab.
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.
B newspaper towel dry marble floor wet marble floor.
Alida runs her toy car on dry marble floor wet marble floor newspaper and towel spread on the floor.
The wet marble floor has less friction.
A wet marble floor dry marble floor newspaper and towel.
A no friction b less friction c higher friction d same level of friction.
Name the types of friction.
C towel newspaper dry marble floor wet marble floor.
