Post a New Question


posted by on .

Two metal spheres with masses 4.0 g and 6.0 g are tied together with 6.0 cm long massless string and are at rest on a frictionless surface. Each sphere is charged to + 5.0 nC.
a. What is the energy in the system?

b. What is the tension in the string?

c. The string is cut. What is the speed of the 4.0 g sphere when they are far apart?

  • Physics - ,

    The energy is equal to (kq^2)/r

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question