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A particle moves along X-axis in such a ...

A particle moves along X-axis in such a way that its coordinate X varies with time t according to the equation `x = (2-5t +6t^(2))m`. The initial velocity of the particle is

A

`-5` m/s

B

`-3` m/s

C

6 m/s

D

2 m/s

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A
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