A) \[10\,rad\,{{s}^{-1}}\]
B) \[0.1\,rad\,{{s}^{-1}}\]
C) \[100\,rad\,{{s}^{-1}}\]
D) \[1\,rad\,{{s}^{-1}}\]
Correct Answer: A
Solution :
\[\omega =\sqrt{\frac{Acceleration}{Displacement}}\]\[=\sqrt{\frac{2.0}{0.02}}\]\[=10\,rad\ {{s}^{-1}}\]
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