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  3. question 3 10 points the position function of a particle...

Question: question 3 10 points the position function of a particle...

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Question 3 (10 points) The position function of a particle in rectilinear motion is given by s(t) -t3- 12t2 +45t +4 for t z 0 with t measured in seconds and s(t) measured in feet. Find the position and acceleration of the particle at the instant the when the particle reverses direction. Include units in your answer. (10 points)
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