A particle moves such that its position at time t is given by r (t, t 2 , t 3 ) Find the rate of change of the distance r of the particle from the origin

Question: A particle moves such that its position at time t is given by r = (t, t 2 , t 3 ). Find the rate

A particle moves such that its position at time t is given by r = (t, t², t³). Find the rate of change of the distance |r| of the particle from the origin.

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