A particle is revolving at \( 1200 \mathrm{rpm} \) in a circle of radius \( 30 \mathrm{~cm} \). ...

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A particle is revolving at \( 1200 \mathrm{rpm} \) in a circle of radius \( 30 \mathrm{~cm} \). Then, its acceleration is
(a) \( 1600 \mathrm{~ms}^{-2} \)
(b) \( 4740 \mathrm{~ms}^{-2} \)
(c) \( 2370 \mathrm{~ms}^{-2} \)
(d) \( 5055 \mathrm{~ms}^{-2} \)
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