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Three masses 3,4 and 5 kg are located at...

Three masses 3,4 and 5 kg are located at the corners of an equilateral triangle of side 1m. Locate to centre of mass of the system.

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(x,y) = (0.54 m, 0.36 m)
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Knowledge Check

  • Three point masses, each of mass 2kg are placed at the corners of an equilateral triangle of side 2m. What is moment of inertia of this system about an axis along one side of a triangle?

    A
    `2kg m^(2)`
    B
    `4 kg m^(2)`
    C
    `6 kg m^(2)`
    D
    `8 kg m^(2)`

  • Three identical masses, each of mass 1kg, are placed at the corners of an equilateral triangle of side l . Then the moment of inertia of this system about an axis along one side of the triangle is

    A
    `3l^(2)`
    B
    `l^(2)`
    C
    `3/4 l^(2)`
    D
    `3/2 l^(2)`

  • Three point masses, each of mass m, are placed at the corner of an equilateral triangle of side 1. Then the moment of inertia of this system about an axis along one side of the triangle is

    A
    `3ml^2`
    B
    `ml^2`
    C
    `(3)/(4) ml^2`
    D
    `(3)/(2) ml^2`

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