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The maximum velocity (in m/s) with which...

The maximum velocity (in m/s) with which a car driver must transverse a flat curve of radius 150 m and coefficient of friction 0.6 to avoid skidding is

A

60

B

30

C

15

D

25

Text Solution

Verified by Experts

The correct Answer is:
B
`v=sqrt(murg)=sqrt(0.6xx 150 xx 10)=30m//s`.
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The maximum velocity (in ms^(-1) ) with which a car driver must traverse a flat curve of radius 150 m and coefficient of friction 0.6 to avoid skidding is

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Knowledge Check

  • The minimum velocity (in ms^(-1)) with which a car driver must traverse a flat curve of radius 150m and coefficient of friction 0.6 to avoid skidding is

    A
    60
    B
    30
    C
    15
    D
    25

  • the maximum velocity with which a driver a must drive his car on a flat curved road of radius of curvature 150 m and coefficient of friction 0.6 to avoid the skidding of his car is ( take g=10 m//s^(2))

    A
    60m/s
    B
    50 m/s
    C
    40 m/s
    D
    30 m/s

  • The maximum speed (in ms^(-1) ) with which a car driver can traverse on a horizontal unbanked curve of radius 80 m with coefficient of friction 0.5 without skidding is : (g = 10 m/ s^(2) )

    A
    25 m/s
    B
    20 m/s
    C
    15 m/s
    D
    depends on mass of the car

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    The maximum speed with which a car driven round a curve of radius 18 m without skidding (where , g=10ms^(-2) and the coefficient of friction between rubber tyres and the roadway is 0.2)is

    The maximum speed of a car which can be safely driven along a curve of radius 10 m , If the coefficient of friction between the tyres and the road is 0.5, is (g=9.8 m//s^(2))

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