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Obtain an expressing for torque act...

Obtain an expressing for torque acting on a body rotating with uniform angular acceleration.

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Obtain an expression for the torque acting on a body rotating with a uniform angular acceleration.

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Knowledge Check

  • Torque acting on a rotating body

    A
    vector(planar)
    B
    vector(axial)
    C
    scalar
    D
    tensor

  • which of the following equation is incorrect for a body undergoing rotational motion with uniform angular acceleration ( symbols have their usual meanings)

    A
    `omega = omega_0 + alphat`
    B
    theta - theta_0 = omega_0t + 1/2alphat^2
    C
    `omega^2 - omega_0^2 = alpha(theta - theta_0)`
    D
    `omega^2 - omega_0^2 = 2alpha(theta - theta_0)`

  • The torque acting on a body is the rotational analogue of

    A
    mass of the body
    B
    linear kinetic energy of the body
    C
    linear velocity of the body
    D
    force in linear motion

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