The sign of $\sum F_x$ is 0
Work Step by Step
The speed is not changing so the acceleration $a_x$ must be 0. Then the net force must also be 0. Therefore, the sign of $\sum F_x$ is 0
You can help us out by revising, improving and updating this answer.Update this answer
After 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.