Usami Bolt has a mass of 85kg and is running at a steady speed of 10m/s how much kinetic energy does he have

Question

Usami Bolt has a mass of 85kg and is running at a steady speed of 10m/s how much kinetic energy does he have

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Nem 4 years 2021-08-01T05:17:30+00:00 1 Answers 26 views 0

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    2021-08-01T05:19:18+00:00

    Answer:

    Ek = 4250 J

    Explanation:

    Data:

    • m = 85 kg
    • v = 10 m/s
    • Ek = ?

    Formula:

    • \boxed{\bold{Ek=\frac{m*(v)^{2}}{2}}}

    Replace and solve:

    • \boxed{\bold{Ek=\frac{85\ kg*(10\frac{m}{s})^{2}}{2}}}
    • \boxed{\bold{Ek=\frac{85\ kg*100\frac{m^{2}}{s^{2}}}{2}}}
    • \boxed{\bold{Ek=\frac{8500\ J}{2}}}
    • \boxed{\boxed{\bold{Ek=4250\ J}}}

    It has 4250 Joules of Kinetic Energy.

    Greetings.

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