$A$ person with his hand in his pocket is skating on ice at the rate of $10 \ m/s$ and describes a circle of radius $50 \ m$. What is his inclination to the vertical? (Take $g = 10 \ m/s^2$)

  • A
    $\tan^{-1}(1/2)$
  • B
    $\tan^{-1}(1/5)$
  • C
    $\tan^{-1}(3/5)$
  • D
    $\tan^{-1}(1/10)$

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