Electrostatic force on nonlinear charges

AI Thread Summary
The discussion revolves around calculating the electrostatic force on a top charge in a given configuration. Participants suggest breaking down the forces into components, specifically Fabx and Fbcx, to find the correct answer in Newtons. However, there is a consensus that while the approach is correct, the execution may be flawed. Clarifications on vector addition and the proper application of Coulomb's law are emphasized as essential for accurate calculations. Overall, the conversation highlights the importance of methodical problem-solving in electrostatics.
bigslowy
Messages
3
Reaction score
0
http://www.imagebucket.net/images/bigslowy/physicsproblem.jpg
What is the strength of the electrostatic
force on the top charge? Answer in units of N.

I tried breaking it down into components of Fabx + Fbcx ect. but I still don't get a correct answer. Is there a different approach I should take? Any help would be greatly appreciated.
 
Last edited by a moderator:
Physics news on Phys.org
You're using the right approach - but you're just not executing it properly.
 
Thread 'Collision of a bullet on a rod-string system: query'
In this question, I have a question. I am NOT trying to solve it, but it is just a conceptual question. Consider the point on the rod, which connects the string and the rod. My question: just before and after the collision, is ANGULAR momentum CONSERVED about this point? Lets call the point which connects the string and rod as P. Why am I asking this? : it is clear from the scenario that the point of concern, which connects the string and the rod, moves in a circular path due to the string...
Thread 'A cylinder connected to a hanged mass'
Let's declare that for the cylinder, mass = M = 10 kg Radius = R = 4 m For the wall and the floor, Friction coeff = ##\mu## = 0.5 For the hanging mass, mass = m = 11 kg First, we divide the force according to their respective plane (x and y thing, correct me if I'm wrong) and according to which, cylinder or the hanging mass, they're working on. Force on the hanging mass $$mg - T = ma$$ Force(Cylinder) on y $$N_f + f_w - Mg = 0$$ Force(Cylinder) on x $$T + f_f - N_w = Ma$$ There's also...
Back
Top