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Like linear velocity, is angular velocit...

Like linear velocity, is angular velocity a vector quantity? If so, then how can we determine its directon?

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Knowledge Check

  • How the linear velocity v of an electron in the Bohr orbit is related to its quantum number n ?

    A
    `v prop 1/n`
    B
    `v prop 1/ (n^2)`
    C
    `v prop 1/sqrt(n)`
    D
    `v prop n`

  • A wheel is at rest, its angular velocity increases uniformly and becomes 80 radian per second after 5 second. The total angular displacement is

    A
    800 rad
    B
    400 rad
    C
    200 rad
    D
    100 rad

  • A wheel is subjected to uniform angular acceleration about its axis.Initially its angular velocity is zero. In the first 2s. it rotates through an angle theta_1 in the next 2s . it rotates through an additional angle theta_2 . the ratio of theta_2/theta_1 is

    A
    1
    B
    2
    C
    3
    D
    5

    • Similar Questions

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    Express in diagram, angular velocity, angular acceleration, linear velocity and linear acceleration as vector quantity.

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    A particle of mass m moves in a circular path of radius r in a horizontal plane with uniform angular velocity vec(omega) about the z- aixs. Write down the position vector of the particle at any instant and hence derive expressions for velocity and acceleration of the particle.

    A proton is accelerated to a velocity of one tenth times that of the velocity of light. If the uncertainty in the determination of its velocity be +-0.5% , calculate the uncertainty in locating its position. [mass of proton =1.675xx10^(-27)kg ].

    A particle of moves with constant angular velocity in a circle. During the motion its

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