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The force of friction acting on a car on...

The force of friction acting on a car on different roads in the increasing order of magnitude will be

A

mud, tar, concrete and gravel roads

B

tar, concrete, gravel and mud roads

C

concrete, tar, gravel and mud roads

D

gravel, mud, tar and concrete roads

Text Solution

Verified by Experts

The correct Answer is:
D
Gravel, mud, tar and concrete roads
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Knowledge Check

  • A boy runs his toy car on dry marble floor, wet marble floor, newspaper and towel spread on the floor. The force of friction acting on the car on different surfaces in increasing order will be :

    A
    Wet marble floor, dry marble floor, newspaper, towel
    B
    Newspaper, towel, dry marble floor, wet marble floor
    C
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    D
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    Wet marble floor, Dry marble floor, Newspaper, Towel
    B
    News paper, Towel, Dry marble floor, Wetmarble floor
    C
    Towel, Newspaper, Dry marble floor, Wet marble floor
    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 force of friction acting on the car on different surfaces in increasing orderwill be

    A
    wet marble floor, dry marble floor, newspaper and towel.
    B
    newspaper, towel, dry marble floor, wet marble floor.
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    D
    wet marble floor, dry marble floor, towel, newspaper

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