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A system of two blocks A and B and a wed...

A system of two blocks A and B and a wedge C are released from rest as shown in figure . Masses of the blocks and the wedge are m , 2m and 2m respectively . The displacement of wedge C when block B slides down the plane a distance 10 cm is ( neglect friction )

A

`5 sqrt2` cm

B

`3 sqrt2` cm

C

4 cm

D

`(5)/(sqrt2)` cm

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Knowledge Check

  • The system of block and wedges all of same mass shown in the figure is released from rest. All surfaces are smooth. Then:

    A
    The speed of block `A` when it falls `50cm` is `2sqrt(2)m//s`
    B
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    C
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    D
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  • When a block is placed on a wedge as shown in figure, the block starts sliding down and the wedge also start sliding on ground. All surfaces are rough. The centre of mass of ( wedge + block ) system will move.

    A
    leftward and downward.
    B
    right ward and downward
    C
    leftward and upwards
    D
    only downward.

  • A ball of mass m is released from A inside a smooth wedge of mass m as shown in figure. What is the speed of the wedge when the ball reaches point B?

    A
    (a) `((gR)/(3sqrt2))^(1//2)`
    B
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    C
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