Magnetic Force Between Two Moving Charges Video Lessons

Concept

# Problem: What is the force on the charge at the center of the square  in the following figure if the charge is moving into the page at 2v? Consider the side length of the square to be 2r.

###### Problem Details

What is the force on the charge at the center of the square  in the following figure if the charge is moving into the page at 2v? Consider the side length of the square to be 2r.