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GATE2013-61

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Velocity of an object fired directly in upward direction is given by $V = 80-32 t$, where $t$ (time)is in seconds. When will the velocity be between $32 m/sec$ and $64 m/sec$.

  1. $(1,3/2)$
  2. $(½,1)$
  3. $(½, 3/2)$
  4. $(1, 3)$
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