Science, asked by okasuwish, 2 days ago

please give the answer

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Answers

Answered by butterscotchseven344

1

Answer:

240J

Explanation:

m=30kg

v=4m $s^{-1}$

K.E= $\frac{1}{2}$ mv²

= $\frac{1}{2}$ (30)(4)²

=15×16

=240J

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