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Hendy
Hendy asked in Science & MathematicsPhysics · 1 year ago

Calculate the speed of a 15.5 kg object which has 260 J of energy.?

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  • Knr
    Lv 4
    1 year ago

    energy K = 1/2 m v’2 , where “v” is the speed of the object

    hence v = sq.root ( 2K / m ) = sq.root ( 2x260 / 15.5 ) = 5.79 m/sec.

  • Anonymous
    1 year ago

    E = ½mv² rearranged gives v = √(2E/m)

    v = √(2*260/15.5) = 5.79m/s

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