Motion in Space: If 7(t) represents the position function, then the velocity function O = F"(t), the acceleration function d(t) = '(t) = F"(t), and speed is given by |v(t)l. A particle moves with position function 7(t) = 2/2 ti+ e2t j + e-2t R. Find the velocity, acceleration, and speed of the particle. [12 points each for (e), d(+), [ū(e)| ]

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