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A car is moving on a circular track of diameter 72m with a speed of 6 m/s.It is accelerated at the rate of root3 m/s2.If the mass of the car is 1000 kg, Find the net force acting on the car.

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Knowledge Check

  • A motor car is travelling at 20 m/sec on a circular road of radius 400m. Its speed is increasing at the rate of 3 m/sec^2 . What is its acceleration-

    A
    `2.9 m/sec^2`
    B
    `3.0 m/sec^2`
    C
    `3.162 m/sec^2`
    D
    `3.19 m/sec^2`

  • A body of mass 1 kg is rotating on a circular path of diameter 2 m at the rate of 2 rad/s, then the angular momentum of the body will be

    A
    2`kgm^2/s`
    B
    3`(kgm^2)/s`
    C
    5`(kgm)^2/s`
    D
    7`(kgm)^2/s`

  • A car of mass 1000 kg moves on a circular track of radius 20m. If the coefficient of friction is 0.64. What is the maximum velocity with which the car be moved

    A
    1.12 m/s
    B
    11.2 m/s
    C
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    D
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