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A particle moving in a straight line has...

A particle moving in a straight line has its velocit varying with time according to relation `v = t^(2) - 6t +8 (m//s)` where t is in seconds. The CORRECT statement(s) about motion of this particle is/are:-

A

Velocity changes its direction two times within first 3 sec

B

Displacement in first 2 second is equal to distance travelled

C

The farthest distance of particle from origin on negative x axis is at `t = 3` sec

D

Acceleration is increasing in the interval`t = 3` sec to `t 5` sec.

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