kawiidaysgachagirl
kawiidaysgachagirl kawiidaysgachagirl
  • 25-05-2021
  • Physics
contestada

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

Respuesta :

alejanndraax
alejanndraax alejanndraax
  • 25-05-2021

Answer:

Ek = 4250 J

Explanation:

Data:

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

Formula:

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

Replace and solve:

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

It has 4250 Joules of Kinetic Energy.

Greetings.

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