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A body starts from rest. What is zero ?...

A body starts from rest. What is zero ?

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Initial velocity `(u)` of the body is zero, when it starts from rest.
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Knowledge Check

  • A body starts from rest. What is the retio of the distance traveled by the body during the 4^(th) and 3^(rd) seconds

    A
    `7/5`
    B
    `5/7`
    C
    `7/3`
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    `(7)/(5)`
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    `(5)/(7)`
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    `(7)/(3)`
    D
    `(3)/(7)`

  • A body starts from rest and is acted on by a constant force. The ratio of kinetic energy gained by it in the first five seconds to that gained in the next five seconds is

    A
    `2 : 1`
    B
    `1 : 1`
    C
    `3 : 1`
    D
    `1 : 3`

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