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A block of metal weighing 2kg is resting...

A block of metal weighing `2kg` is resting on a frictionless plane . It is struck by a jet of releasing water at the rate of `1 kg s^(-1)` and at a speed of `5ms^(-1)` Calculate the intial acceleration of the blocks .

Answer

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Knowledge Check

  • A block of metal weighing 2kg is resting on a frictionless plane. It is struck by a jet releasing water at a rate of 1kg s^(-1) and at a speed of 5ms^(_1) . The initial acceleration of the block is

    A
    `5/3 ms^(-2)`
    B
    `25/4 ms^(-2)`
    C
    `26/6 ms^(-2)`
    D
    `5/2 ms^(-2)`

  • A block of metal weighing 2kg is resting on a frictionless plane. It is struck by a jet releasing water at a rate of 1 kg // s and at a speed of 5m//s . The initial acceleration of the block is

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

  • A block of metal weighing 2kg is resting on a frictionless plane. It is struck by a jet releasing water at a rate of 1 kg//s and at a speed of 5 m//s . The initial acceleration of the block will be

    A
    `2.5m//s^(2)`
    B
    `5m//s^(2)`
    C
    `10m//s^(2)`
    D
    `20m//s^(2)`

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