# Question Solved1 AnswerA particle moves along the curve $$\mathbf{r}=3 u \mathbf{i}+3 u^{2} \mathbf{j}+2 u^{3} \mathbf{k}$$ in the direction corresponding to increasing $$u$$ and with a constant speed of 6 . Find the velocity and acceleration of the particle when it is at the point $$(3,3,2)$$.

ORCDB0 The Asker · Applied Mathematics
A particle moves along the curve $$\mathbf{r}=3 u \mathbf{i}+3 u^{2} \mathbf{j}+2 u^{3} \mathbf{k}$$ in the direction corresponding to increasing $$u$$ and with a constant speed of 6 . Find the velocity and acceleration of the particle when it is at the point $$(3,3,2)$$.
Transcribed Image Text: A particle moves along the curve $$\mathbf{r}=3 u \mathbf{i}+3 u^{2} \mathbf{j}+2 u^{3} \mathbf{k}$$ in the direction corresponding to increasing $$u$$ and with a constant speed of 6 . Find the velocity and acceleration of the particle when it is at the point $$(3,3,2)$$.
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Transcribed Image Text: A particle moves along the curve $$\mathbf{r}=3 u \mathbf{i}+3 u^{2} \mathbf{j}+2 u^{3} \mathbf{k}$$ in the direction corresponding to increasing $$u$$ and with a constant speed of 6 . Find the velocity and acceleration of the particle when it is at the point $$(3,3,2)$$.