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  • 16-05-2020
  • Physics
contestada

Calculate the kinetic energy of a Jeep with a mass of 150 kilograms and a speed of 20. m/s?

Respuesta :

rocioo rocioo
  • 21-05-2020

Answer:

30,000J

Explanation:

Information that we have:

mass: [tex]m=150kg[/tex]

speed: [tex]v=20m/s[/tex]

you can calulate the kinetic energy with the following formula:

[tex]K=\frac{mv^2}{2}[/tex]

where m is the mass, and v is the speed.

we substitute the known values:

[tex]K=\frac{150kg(20m/s)^2}{2}[/tex]

simplifying the expression:

[tex]K=\frac{150kg(400m^2/s^2)}{2}\\ \\K=\frac{600,000J}{2}\\ \\K=30,000J[/tex]

the kinetic energy of the Jeep is 30,000J

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