Solution Found!
Answer: Speed and arc length For the following
Chapter 11, Problem 20E(choose chapter or problem)
19-22. Speed and are length For the following trajectories, find the speed associated with the trajectory and then find the length of the trajectory on the given interval.
\(\mathbf{r}(t)=\left\langle t^{2}, 2 t^{2}, t^{3}\right\rangle, \text { for } 1 \leq t \leq 2\)
Questions & Answers
QUESTION:
19-22. Speed and are length For the following trajectories, find the speed associated with the trajectory and then find the length of the trajectory on the given interval.
\(\mathbf{r}(t)=\left\langle t^{2}, 2 t^{2}, t^{3}\right\rangle, \text { for } 1 \leq t \leq 2\)
ANSWER:Solution 20E
Step 1:
Speed and arc length
For the following trajectories, find the speed associated with the trajectory and then find the length of the trajectory on the given interval.
for 1 ≤ t ≤ 2.