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A body of mass 4m at rest explodes into ...

A body of mass 4m at rest explodes into three pieces. Two of the pieces each of mass m move with a speed v each in mutually perpendicular directions. The total kinetic energy released is

A

`1/2mv^2`

B

`mv^2`

C

`3/2mv^2`

D

`5/2mv^2`

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Knowledge Check

  • A body of mass 4m at rest explodes into three fragments. Two of the fragments each of mass m move with speed v in mutually perpendicular directions. Total energy released in the process is

    A
    `mv^2`
    B
    `3/2 mv^2`
    C
    `2mv^2`
    D
    `3mv^2`

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    A
    `mv^2`
    B
    `3/2 mv^2`
    C
    `2 mv^2`
    D
    `4 mv^2`

  • A body of mass (4m) is lying in x-y plane at rest. It suddenly explodes into three pieces. Two pieces, each of mass (m) move perpendicular to each other with equal speeds (v). The total kinetic energy generated due to explosion is

    A
    `mv^(2)`
    B
    `3/2 mv^(2)`
    C
    `2 mv^(2)`
    D
    `4mv^(2)`

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