Asha runs her toy car on a dry floor, wet floor, newspaper spread on the floor and on a towel spread on the floor. What will be the force of friction in increasing order acting on the car on different surfaces.

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Solution

Friction depends on the roughness of surfaces. The rougher the surface, higher will be the force of friction.
In order of Increasing roughness:
Wet floor, Dry floor, Newspaper spread on the floor and on a towel

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Asha runs her toy car on a dry floor, wet floor, newspaper spread on the floor and on a towel spread on the floor. What will be the force of friction in increasing order acting on the car on different surfaces.

Friction depends on the roughness of surfaces. The rougher the surface, higher will be the force of friction.In order of Increasing roughness:Wet floor, Dry floor, Newspaper spread on the floor and on a towel

Friction depends on the roughness of surfaces. The rougher the surface, higher will be the force of friction.
In order of Increasing roughness:
Wet floor, Dry floor, Newspaper spread on the floor and on a towel