A) \[0.4\,\,J\]
B) \[0.004\,\,J\]
C) \[0.001\,\,J\]
D) \[0.01\,\,J\]
Correct Answer: B
Solution :
\[K.E.=\frac{1}{2}\times 0.2\times 0.2\times 0.2=0.004\,\,J\]
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