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9. A van travels at a speed of 40.0 m/s has a mass of 600kg. What is the van’s kinetic energy? *

Answer :

MOALHAZAAGO

[tex]ke = \frac{1}{2} m{v}^{2} \\ = \frac{1}{2} (600)( {40}^{2} ) \\ = 300 \times 800 = 240000 = 240kjoule[/tex]

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