Skip to main content
4 events
when toggle format what by license comment
Nov 19, 2020 at 7:02 comment added Himanshu As you can see the particle at C is moving toward the left. So it's obvious to take $\pi$ because the tangent at this point will be towards the left not right.
Nov 19, 2020 at 6:59 comment added Yoxbox Thank for your help! I only have one question, why at point $C$ $\theta$ is $\pi$ and not $0$?
Nov 19, 2020 at 5:04 vote accept Yoxbox
Nov 18, 2020 at 20:49 history answered Himanshu CC BY-SA 4.0