Recent content by clubguppy

  1. C

    Charged mass connected to spring, swung in circle in mag. field

    response Yes, that is what I assumed. But, I can't get the radius in real number. What did I do wrong? Do you have suggestions for what I should do? Should I change something about qvB =F= \frac{mv^{2}}{r} + kr or do something different?
  2. C

    Charged mass connected to spring, swung in circle in mag. field

    Reply I have updated the information in the question.
  3. C

    Charged mass connected to spring, swung in circle in mag. field

    Homework Statement A spring with an unstretched length of 20 cm and a force constant of 100 N/m is attached to a 2-kg mass with a charge of 3.0 C. The mass is swung in a circle in a zero gravity environment, so that the spring is perfectly horizontal and is parallel to the radius of the...