Answer
$\langle -1.5321,-1.2856\rangle$
Work Step by Step
Using a calculator,
$\textbf{v}=\langle 2\cos(-140^{\circ}),2\sin(-140^{\circ}) \rangle\approx\langle 2(-0.76604),2(-0.64279) \rangle\approx\langle -1.5321,-1.2856\rangle$
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.