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  1. The kinetic energy of a body of a mass 2kg, when it falls in air from rest through a height of 5 m is
    2. A.
    98.1 J
    B.
    9.8 Nm
    C.
    10 n
    D.
    20 j

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    Workspace

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    Answer : Option A

    Explanation :

    98.1 J

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