The position of a particle can be determined by an equation of x(t)=(2t^2+2.5t-1)m. What is the velocity of this particle at 2 seconds? a. 8m/s b. 6m/s c. None of the listed d. 12m/s e. 10.5m/s
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The position equation is x(t) = (2t^2 + 2.5t - 1) m. Show more…
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