Recent content by axdv

  1. A

    How Is the Magnetic Field Calculated to Levitate a Wire Carrying Current?

    You may have figured this already, but F = I (L x B) where F=ma & 'L' is length (not inductance)
  2. A

    Mechanics; speed of car travelling around bend.

    Homework Statement A car goes around a curved stretch of flat roadway of radius 112m. The magnitudes of the horizontal and vertical components of force the car exerts on a securely seated passenger are, respectively, x= 220N and Y= 530N. a) At what speed is the car travelling? b) This...