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A block of mass m is resting on a piston...

A block of mass `m` is resting on a piston as shown in figure which is moving vertically with a `SHM` of period `1 s`. The minimum amplitude of motion at which the block and piston separate is :

A

`0.25 m`

B

`0.52 m`

C

`2.5 m`

D

`0.15 m`

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The correct Answer is:
A
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Knowledge Check

  • A plank with a small block on top of it is under going vertical SHM . Its period is 2 sec . The minium amplitude at which the block will separate from plank is :

    A
    `(10)/(pi^(2))`
    B
    `(pi^(2))/(10)`
    C
    `(20)/(pi^(2))`
    D
    `(pi)/(10)`

  • An block rides on position that is moving vertically with simple harmonic motion. The maximum speed of the piston is 2m/s. At what minimum amplitude of motion will the block and piston separate? (g=10m/ s^(2) )

    A
    20 cm
    B
    30cm
    C
    40 cm
    D
    50 cm

  • A block of mass m is at rest on an another block of same as shown in figure lower block is atteched to the spring than the maximum amplitude of motion as than both the block will remain as mat both the block will remain in contact is

    A
    `(mg)/(2k)`
    B
    `(mg)/(k)`
    C
    `(2mg)/(k)`
    D
    `(3mg)/(2k)`
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