In Exercises 4754, find the velocity, speed, and acceleration at time Then find and at
Chapter 12, Problem 49(choose chapter or problem)
In Exercises 47–54, find the velocity, speed, and acceleration at time t. Then find \(a \cdot \mathbf{T}\) and \(a \cdot \mathbf{N}\) at time t.
\(\mathbf{r}(t)=t \mathbf{i}+\sqrt{t} \mathbf{j}\)
Text Transcription:
a cdot T
a cdot N
r(t) = ti + sqrt t j
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