Josuahja
Josuahja Josuahja
  • 25-09-2021
  • Physics
contestada

A 70kg boy is running at about 9m/s. find its kinetic energy​

Respuesta :

Аноним Аноним
  • 25-09-2021
  • Mass=m=70kg
  • Velocity=v=9m/s

[tex]\\ \sf\longmapsto K.E=\dfrac{1}{2}mv^2[/tex]

[tex]\\ \sf\longmapsto K.E=\dfrac{1}{2}(70)(9)^2[/tex]

[tex]\\ \sf\longmapsto K.E=35(81)[/tex]

[tex]\\ \sf\longmapsto K.E=2835J[/tex]

Answer Link
xyou2264
xyou2264 xyou2264
  • 25-09-2021

Answer:

KE=2,835J

Explanation:

KE=1/2mv²

given :

m=70kg

v=9m/s

KE=1/2(70)(9)²

KE=2,835J

Answer Link

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