An object moving with kinetic energy 800 J experiences a net work of −600 J. What happens to the object?

Question

An object moving with kinetic energy 800 J experiences a net work of −600 J. What happens to the object? — Exam MCQ

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C. It moves with half speed — Final kinetic energy = 800 − 600 = 200 J, so the object does not stop and its speed decreases.

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A. It continues with same speed

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B. It stops moving

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D. It doubles its speed