Acceleration of the moving point

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Question: A point moves along the x-axis with its position, x, at time t given by x(t) = t3 - 3t2 + 2t - 1.  Which of the following is the acceleration when t = 2?

  1.     -1
  2.     2
  3.     6
  4.     1

 

Reference no: EM1313281

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