Q .     A particle is moving such that its position coordinates `(x,y)` are `(2m, 3m)` at time `t= 0, (6m,7m)` at time `t= 2s` and `(13m, 14m)` at time `t= 5 s`, Average velocity vector `(\vec V_{av})` from `t = 0` to `t= 5 s` is:

AIPMT 2014
A

`\frac {1}{5}(13\hat i+14\hat j)`

B

`\frac {7}{3}(\hat i+\hat j)`

C

`2(\hat i+\hat j)`

D

`\frac {11}{5}(\hat i+\hat j)`

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