A particle moves along the x-axis so O its velocity is given by that at t v(t) =t2 – 2t +6: what is the time and velocity of the particle respectively when its acceleration is 5.0 m/s2? A. 3.5 s and 11.3 m/s B. 4.0 s and 8.0 m/s O C. 8.0 s and 74.2 m/s D. 4.0 s and 60.0 m/s O E. 8.0 s and 60.0 m/s

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