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A car is moving with a speed of 30 m/s o...

A car is moving with a speed of 30 m/s on a circular path of radius 500m. It's speed is increasing at the rate of `2 m/s^2`. Find acceleration of 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 bus is travelling at 20 m/s on a circular road of radius 400 m. its radial acceleration is

    A
    `1 m/s^2`
    B
    `10 m/s^2`
    C
    `0.1 m/s^2`
    D
    `0.01 m/s^2`

  • A body is revolving with uniform speed of 2 m/s in a circle of radius 1 m. The trangential acceleration is:

    A
    `2 m/s^2`
    B
    `4 m/s^2`
    C
    `0 m/s^2`
    D
    `0.25 m/s^2`

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    An aeroplane moving with a uniform speed of 200km//h takes half an hour to cover a circular path of radius 50m. Find the displacement.

    The electron in the hydrogen atom is moving with a speed of 2.3 xx 10^6 m/s in an orbit of radius 0.53 A^@ . Calculate magnetic moment of the revolving electron.

    A car is moving in a circular path with uniform speed, Is the motion simple harmonic ?

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