The equation of motion of a projectile are given by $ x = 36 t\,metre$ and $2y = 96 t -9.8 t^2\, metre$. The angle of projection is

  • A

    ${\sin ^{ - 1}}\left( {\frac{4}{5}} \right)$

  • B

    ${\sin ^{ - 1}}\left( {\frac{3}{5}} \right)$

  • C

    ${\sin ^{ - 1}}\left( {\frac{4}{3}} \right)$

  • D

    ${\sin ^{ - 1}}\left( {\frac{3}{4}} \right)$

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