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A particle of mass m moves with constant...

A particle of mass m moves with constant speed v on a circular path of radius r. Find magnitude of average force on it in half revolution.

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Knowledge Check

  • A particle of mass M moves with constant speed along a circular path of radius r under the action of a force F. Its speed is

    A
    `sqrt((r F)/(m))`
    B
    `sqrt((F)/(r))`
    C
    `sqrt(F m r)`
    D
    `sqrt((F)/(m r))`

  • A particle of mass 'm' moves with a constant speed along a circular path of radius r under the action of a force F .Its speed is given by

    A
    `sqrt((Fr)/(m))`
    B
    `sqrt((F )/(mr ))`
    C
    `sqrt((F )/(r ))`
    D
    `sqrt(Fmr)`

  • An object of mass m moves with constant speed in a circular path of radius r under the action of a force of constant magnitude F. the kinetic energy of object is

    A
    `(1)/(2)`FR
    B
    FR
    C
    2FR
    D
    `(1)/(4)`FR

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