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The distance of centre of mass from O is...

The distance of centre of mass from `O` is

A

`0.21 m`

B

`0.35 m`

C

`0.42 m`

D

`0.48 m`

Text Solution

Verified by Experts

The correct Answer is:
D
`x_(cm)=(m_(1)x_(1)+m_(2)x_(2))/(m_(1)+m_(2))`
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Knowledge Check

  • A uniformly thick plate in the shape of an arrow head has dimensions as shown. Find the distance of centre of mass from point O (in cm)

    A
    `1`
    B
    `2`
    C
    `3`
    D
    `4`

  • A thin uniform rod of length L is bent at its mid point as shown in the figure. The distance of the centre of mass from the point O is

    A
    `L/2 sin (theta/2)`
    B
    `L/2 cos(theta/2)`
    C
    `L/4 sin (theta/2)`
    D
    `L/4 cos (theta/2)`

  • A uniform rod o length one meter is bent at its midpoint to make 90^@ . The distance of centre of mass from the centre of rod is (in cm )

    A
    `20.2`
    B
    `13.4`
    C
    `15`
    D
    `17.6`
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