Answer: In 716, r(t) is the position vector of a moving particle. Find the tangential
Chapter 9, Problem 16(choose chapter or problem)
In Problems 7-16, r(t) is the position vector of a moving particle. Find the tangential and normal components of the acceleration at any t.
\(\mathbf{r}(t)=t \mathbf{i}+(2 t-1) \mathbf{j}+(4 t+2) \mathbf{k}\)
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