Find the mass of a truck moving at 30m/s with 425,000 joules of energy

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Find the mass of a truck moving at 30m/s with 425,000 joules of energy

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Mộc Miên 4 years 2021-07-16T02:35:11+00:00 1 Answers 34 views 0

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  1. Jezebel
    0
    2021-07-16T02:36:31+00:00
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    Answer:944.4kg

    Explanation:

    Kinetic energy(ke)=425000 joules

    Velocity(v)=30m/s

    Mass=(2 x ke) ➗(v x v)

    Mass=(2 x 425000) ➗ (30 x 30)

    Mass=(850000) ➗ 900

    Mass=944.4

    Mass=944.4kg

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