Answer
$ v_{f} = -3.44 ms^{-1} $
negative sign is for opposite direction (decreasing ).
Work Step by Step
$ v_{f} = -3.44 ms^{-1} $
negative sign is for opposite direction (decreasing ).
Solution is attached below :
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.