- #1
albert1993
- 18
- 0
Homework Statement
see attached. this question is from a test that doesn't allow any calculators and usually makes students solve the problem in 1 minute max.
Homework Equations
perhaps biot savart is to be used? but I doubt that can be done in the time limit...
The Attempt at a Solution
Only the verticals affect the center? I don't know...