majesticpunk2510 majesticpunk2510
  • 27-05-2023
  • Mathematics
contestada

please do it handwritten and neatly please

A particle moves along a line so that, at time t, its position is , . [8]

What is the first time t that the particle changes direction? [5]
For what values of t does the particle change direction? [1]
What is the particle's maximum velocity? [2]

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