Working with electrostatic force and gravitational force.
Not what you're looking for?
Two identical spheres of mass 0.1 g each carrying identical charges are suspended from the same point by two weightless threads each of length 1.3 m. They position themselves so that their centres are 1.0 m apart.
Find the charge on each sphere.
Purchase this Solution
Solution Summary
The solution gives all necessary steps required to understand solving similar problems.
Solution Preview
See the attached figure.
(We will use "a" to denote angle instead of "theta" )
For the system to be in equlibrium, the forces on both of the spheres must balance.
Here the forces acting on a sphere are gravitational pull (G)and the electroststic repulsion (F) from ...
Purchase this Solution
Free BrainMass Quizzes
Introduction to Nanotechnology/Nanomaterials
This quiz is for any area of science. Test yourself to see what knowledge of nanotechnology you have. This content will also make you familiar with basic concepts of nanotechnology.
Variables in Science Experiments
How well do you understand variables? Test your knowledge of independent (manipulated), dependent (responding), and controlled variables with this 10 question quiz.
Classical Mechanics
This quiz is designed to test and improve your knowledge on Classical Mechanics.
Basic Physics
This quiz will test your knowledge about basic Physics.
Intro to the Physics Waves
Some short-answer questions involving the basic vocabulary of string, sound, and water waves.