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A circular plate of diameter 'a' is kept...

A circular plate of diameter `'a'` is kept in contact with a square plate of side a as shown. The density of the material and the thickness are same everywhere. The centre of mass of composite system will be

A

Inside the circular plate

B

Inside the square plate

C

At the point of contact

D

Outside the system

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Knowledge Check

  • A circular plate of diameter a is kept in contact with a square plate of edge a as shown. The density of the material and the thickness are same everywhere. The centre of mass of the composite system will be

    A
    inside the circular plate
    B
    inside the square plate
    C
    at the point of contact
    D
    outside the system

  • How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

    A
    8
    B
    6
    C
    5
    D
    2

  • An arrow sign is made by cutting and rejoining a quarter part of a square plate of side 'L' as shown. The distance OC, where C is the centre of mass of the arrow, is

    A
    `(L)/(3)`
    B
    `(L)/(4)`
    C
    `(3L)/(8)`
    D
    None of these

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