The position of a particle is given by s ( t ) 1 3 t 3 1 2 t 2 2 t 1 How far has the particle traveled in the first 4 seconds

Question

The position of a particle is given by s ( t )   1   3 t   3   1   2 t   2   2 t   1   How far has the particle traveled in the first 4 seconds

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The position of a particle is given by s ( t ) = 1 / 3 t ^ 3 - 1 / 2 t ^