Respuesta :

OverpoweredNoob

Answer:

40 J

Explanation:

[tex]KE = \frac{1}{2} mv^{2} \\KE = \frac{1}{2} (0.200 kg)(20 m/s)^{2} \\KE = 40 J[/tex]
yes the explanation about shows that it’s 40j

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