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Find the velocity, acceleration, and speed of a particle with the given position function. r(t) = t2i+7tj + 3 In(t)k v(t) = 2ti +

Find the velocity, acceleration, and speed of a particle with the given position function. r(t) = t2i+7tj + 3 In(t)k v(t) = 2ti + 5j+ a(t) = lv(t)] = t 2i+0j-k 2 X 412 +49 + 9 +2

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