Asked by Collin
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?
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?
Answers
Answered by
Anonymous
The energy is equal to (kq^2)/r
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