A parachutist after bailing out falls $50\, m$ without friction. When parachute opens, it decelerates at $2\, m/s^2$. He reaches the ground with a speed of $3\, m/s$. At what height, did he bail out  ........... $m$

  • A
    $182$
  • B
    $91$
  • C
    $111$
  • D
    $293$

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