A body travels uniformly a distance of $ (13.8 \pm 0.2) m$ in a time $(4.0 \pm 0.3)\, s$. The velocity of the body within error limits is
  • A$(3.45 \pm 0.2) ms^{-1}$
  • B$(3.45 \pm 0.3) ms^{-1}$
  • C$(3.45 \pm 0.4) ms^{-1}$
  • D$(3.45 \pm 0.5) ms^{-1}$
Medium
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