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Two beads A & B of equal mass m are conn...

Two beads A & B of equal mass m are connected by a light inextensible to move on a connected to move on a frictionless ring in vertical plane. The beads are released from rest as shown. The tension in the cord just after the release is:

A

`sqrt(2) mg`

B

`(mg)/2`

C

`(mg)/4`

D

`(mg)/sqrt(2)`

Text Solution

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The correct Answer is:
d
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Knowledge Check

  • Two beads A and B of equal mass m are connected by a light inextensibe chord. They are constrined to move on a frictionless ring in vertical plane. The blocks are released from rest as shown in figure. The tension in the chord just after the release is

    A
    `(mg)/(4)`
    B
    `sqrt(2) mg`
    C
    `(mg)/(2)`
    D
    `(mg)/(sqrt(2))`

  • Beads A and B each of mass m , are connected by a light inextensible cord. They are constrained (restricted) to move on a frictionless ring in a vertical plane as shown. The beads are released from rest at the position shown. The tension in the cord just after the release is.

    A
    `sqrt(2)mg`
    B
    `mg`
    C
    `(mg)/(sqrt2)`
    D
    `2mg`

  • Two blocks A and B of equal mass m are connected through a massless string and arranged as shown in the figure. Friction is absent everywhere. When the system is released from rest

    A
    tension in the string is `(mg)/(2)`
    B
    tension in the string is `(mg)/(4)`
    C
    acceleration of A is `(g)/(2)`
    D
    acceleration of A is `(3g)/(4)`

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