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18 December, 05:12

An object with 274 J of GPE is 140cm above the ground. What is its mass?

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  1. 18 December, 05:22
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    E=274J

    h=140cm=1,4m

    g≈9,8m/s²

    m=?

    E=mgh

    m=E/gh=274J/9,8m/s²*1,4m≈20kg

    "Non nobis Domine, non nobis, sed Nomini tuo da gloriam."

    Regards M. Y.
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