A stone is projected from the ground with velocity $50 \,m/s$ at an angle of ${30^o}$. It crosses a wall after $3$ sec. How far beyond the wall the stone will strike the ground ..........  $m$ $(g = 10\,m/{\sec ^2})$

  • A

    $90.2$

  • B

    $89.6$

  • C

    $86.6$

  • D

    $70.2$

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