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The C.M of a uniform card board cut in ....

The C.M of a uniform card board cut in .T. shape as shown in figure is

A

4 cm from A towards B

B

4 cm from B towards A

C

3 cm from B towards A

D

3 cm from A towards B

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The CM of a uniform card board cut in .T. shape as shown in figure is :

    A
    4 cm from A towards B
    B
    4 cm from B towards A
    C
    3 cm from B towards A
    D
    3 cm from A towards B

  • If a square of side R/2 is removed from a uniform circular disc of radius R as shown in the figure, the shift in centre of mass is:

    A
    `R/(4pi-1)`
    B
    `R/(2(4pi-1))`
    C
    `R/(3(4pi-1))`
    D
    `R/(4(4pi-1))`

  • A square plate of edge a/2 is cut out from a uniform square plate of edge 'a' as shown in figure. The mass of the remaining portion is M. The moment of inertia of the shaded portion about an axis passing through 'O' (centre of the square of side a) and perpendicular to plane of the plate is :

    A
    `(9)/(64)"Ma"^(2)`
    B
    `(3)/(16)"Ma"^(2)`
    C
    `(5)/(12)"Ma"^(2)`
    D
    `("Ma"^(2))/(6)`

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