A) \[0.01\,m\]
B) \[0.1\,m\]
C) \[0.2\,m\]
D) \[0.5\,m\]
Correct Answer: B
Solution :
\[\frac{1}{2}m{{v}^{2}}=\frac{1}{2}k{{x}^{2}}\]Þ\[x=v\sqrt{\frac{m}{k}}=10\sqrt{\frac{0.1}{1000}}=0.1\,m\]
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