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Answer: Analyzing motion Consider the position vector of
Chapter 12, Problem 41RE(choose chapter or problem)
Analyzing motion Consider the position vector of the following moving objects.
(a) Find the normal and tangential components of the acceleration.
(b) Graph the trajectory and sketch the normal and tangential components of the acceleration at two points on the trajectory. Show that their sum gives the total acceleration.
\(\mathbf{r}(t)=\left(t^{2}+1\right)\) i+2 t j, for \(t \geq 0\)
Questions & Answers
QUESTION:
Analyzing motion Consider the position vector of the following moving objects.
(a) Find the normal and tangential components of the acceleration.
(b) Graph the trajectory and sketch the normal and tangential components of the acceleration at two points on the trajectory. Show that their sum gives the total acceleration.
\(\mathbf{r}(t)=\left(t^{2}+1\right)\) i+2 t j, for \(t \geq 0\)
ANSWER:Solution 41RE
a. tangential components of the acceleration aT =