Respuesta :

We can use the next formula

[tex]K=\frac{1}{2}mv^2[/tex]

where K is the kinetic energy, m is the mass and v the velocity.

We have the next data

m=3kg

v=2m/s

We substitute

[tex]K=\frac{1}{2}(3)(2)^2=6J[/tex]

ANSWER

The kinetic energy is 6J

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