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The maximum speed that can be achieved w...

The maximum speed that can be achieved without skidding by a car on a circular unbanked road of radius R and coefficient of static friction `mu` , is

A

`muRg`

B

`Rgsqrt(mu)`

C

`musqrt(Rg)`

D

`sqrt(muRg)`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • The maximum speed of a car on a curved path of radius 'r' and the coefficient of friction mu_(k) is

    A
    `v=sqrt((mu_(k))/(gr))`
    B
    `v=sqrt(mu_(k)gr)`
    C
    `v=sqrt((gr)/(mu_(k)))`
    D
    `v=sqrt((1)/(mu_(k)gr))`

  • The maximum speed of a car on a curved path of radius 'r' and the coefficient of friction mu_(k) is .

    A
    `v =sqrt((mu_(k))/(gr))`
    B
    `v =sqrt(mu_(k) gr)`
    C
    `v =sqrt((gr)/(mu_(k)))`
    D
    `v =sqrt((1)/(mu_(k)gr))`

  • 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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    Fing the maximum speed with which an automobile can round a curve of radius 8 m without slipping of the road is unbanked and he coefficient of friction between the orad an the tyres is 0.8 (g=10 m//^(2))

    What is the maximum speed with which an automobile can round an unbanked curve of radius 200 m without skidding if the coefficient of friction between tyre and road is 0.3 ? (g = 9.8 ms^(-2)) [Hint : Centripetal force = (mv^(2))/(r) = muN = mu mg ]

    Find the maximum velocity for skidding for a car moved on a circular track of radius 100 m . The coefficient of friction between the road and tyre is 0.2

    What is the maximum speed with which a car safely turn a around a curved horizontal road of radius 50 m ? [The coefficient of friction between the tyres and the surface of the road is 0.4 ]

    For a body moving in a circular path, a condition for no skidding if mu is the coefficient of friction, is

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