A \(500 Kg\) car was initially at rest traveled with an acceleration of \(5 ms ^{-2}\), what is its kinetic energy after \(4 s \)

A. \(2.5 \times 10^{3} J\)
B .10^{5} J\)
B. \(5 \times 10^{3} J\)  
C. \(5 \times 10^{5} J\)

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Correct Answer: B