Question

$x(t) = {t}^{2} + 2t - 1$



the average acceleration between t =2 s and t = 3 s​

Answer 1

Answer:

I have solved the entire answer in the attached photo, please refer to it.

Check the answer in the assignment book.

Explanation:

you need to remember the fact that average acceleration is given by difference in final and initial velocity divided by the time taken.