A cyclist riding the bicycle at a speed of $14\sqrt 3  ms^{-1}$takes a turn around a circular road of radius  $20\sqrt 3 $ m without skidding. Given $g = 9.8 ms^{-2},$ what is his inclination to the vertical ....... $^o$
  • A$30$
  • B$90$
  • C$45$
  • D$60$
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