Physics for IGCSE & O level - Forces And Energy (Section 1 - No. 50) | ExamPlay

Physics for IGCSE & O level - Forces And Energy (Section 1 - No. 50)

What is the energy of an object with a mass of 2 kg and a velocity of 3 m/s?

6 J

9 J

12 J

18 J

Explanation

KE = 1/2 * m * v^2 = 0.5 * 2 kg * (3 m/s)^2 = 9 J

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