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The centre of mass of two particles with...

The centre of mass of two particles with masses 2kg and 6kg located at (1, 1,1), (2, 2, 1) respectively has the coordinates

A

`((7)/(4),(7)/(4),(7)/(4))`

B

`((4)/(3),(4)/(3),(2)/(3))`

C

`((7)/(4),4,1)`

D

`((7)/(4),(7)/(4),1)`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • The centre of mass of two particles with masses 2kg and 6 kg located at (1,1,1), (2,2,1) respectively has the coordinates

    A
    `((7)/(4),(7)/(4),(7)/(4))`
    B
    `((4)/(3),(4)/(3),(2)/(3))`
    C
    `((7)/(4),4,1)`
    D
    `((7)/(4),(7)/(4),1)`

  • Centre of mass of two particles with masses 2 kg and 1 kg located at (1, 0, 1) and (2, 2, 0) has the co-ordinates of

    A
    `(4)/(3),(2)/(3),(2)/(3)`
    B
    `(2)/(3),(4)/(3),(2)/(3)`
    C
    `(2)/(3),(2)/(3),(4)/(3)`
    D
    `(1)/(3),(2)/(3),(2)/(3)`

  • Centre of mass of two particle with masses 2 kg and 1 kg locsted at (1, 0, 1) and (2, 2, 0) has the co - ordinates of

    A
    `(4)/(3), (2)/(3), (2)/(3)`
    B
    `(2)/(3), (4)/(3), (2)/(3)`
    C
    `(2)/(3), (2)/(3), (4)/(3)`
    D
    `(1)/(3), (2)/(3), (2)/(3)`

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