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RQuestion 87 differentiation thx 87. A particle moves on a vertical line so that its coordinate at time t is y = t' - 12t

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RQuestion 87 differentiation thx

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87. A particle moves on a vertical line so that its coordinate at time t is y = t' - 12t + 3, t > 0. (a) Find the velocity and acceleration functions. (b) When is the particle moving upward and when is it moving downward? (c) Find the distance that the particle travels in the time inter- val 0

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