Physics
Grade-9
Easy
Question
A marble floor offers less friction. Which property is being related with friction?
- Nature of the surface
- Force pressing the pressure together
- Area of contact
- Area not in contact
Hint:
The friction on a surface is dependent on the nature of the surface.
The correct answer is: Nature of the surface
The friction on a surface depends on the nature of the surface.
- The friction in a surface depends on the nature of the surface.
- The friction on a smooth surface is less and that on a rough surface is more.
- The friction on a marble floor is less as it is a smooth surface and offers less resistance.
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