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A block of mass m is released from a wed...

A block of mass `m` is released from a wedge of mass `m` as shown in figure . Find the time taken by the block to reach the end of the wedge.

Text Solution

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`sqrt((7h)/(3g))`
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Knowledge Check

  • 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
    (b) `sqrt(2gR)`
    C
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    D
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  • A block of mass m=5 kg is placed on the wedge of mass M=32 kg as shown in the figure. Find the acceleration of wedge with respect to ground. (Neglect any type of friction. String and pulley are ideal )

    A
    `(1)/(2) m//s^(2)`
    B
    `(3)/(5) m//s^(2)`
    C
    `(4)/(3) m//s^(2)`
    D
    `(3)/(4) m//s^(2)`

  • A smooth wedge of mass M is pulled towards left with an acceleration a= g cot theta on a horizontal surface and a block of mass m is released w.r.t. wedge. Then answer the following Time taken by the block to reach the ground is

    A
    `sqrt((2l sin theta)/g)`
    B
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    C
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    D
    `v/(g sin theta)`

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    A block of mass m lies on wedge of mass. Mas shown in figure. With what minimum acceleration must the wedge be moved towared right horizontally so that block m falls freely.

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