A. 200J
B. 400J
C. 800J
D. 1600J
Correct Answer: Option B
B. 400J
Explanation
K.E = ½Mv²=12×2×20² = 400J
![A stone of mass 0.5kg is dropped from a height of 12m. Calculate its maximum kinetic energy. [g = 10ms‾¹]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A stone of mass 0.5kg is dropped from a height of 12m. Calculate its maximum kinetic energy. [g = 10ms‾¹]")
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