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The position (x) of a particle moving al...

The position (x) of a particle moving along x - axis veries with time (t) as shown in figure. The average acceleration of particle in time interval t = 0 to t = 8 s is

A

`3m//s^(2)`

B

`-5m//s^(2)`

C

`-4m//s^(2)`

D

`2.5m//s^(2)`

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The correct Answer is:
B
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