Help required to understand physics concept

  • Thread starter Thread starter burgess
  • Start date Start date
  • Tags Tags
    Concept Physics
AI Thread Summary
When two charged particles are released from rest, they begin to accelerate due to the electrostatic force acting between them. This acceleration results in an increase in their speed over time. The charge of each particle remains constant throughout this process; it does not change as they move. The discussion clarifies that any movement from a standstill indicates an increase in speed. Understanding this concept is crucial for grasping the dynamics of charged particles in physics.
burgess
Messages
23
Reaction score
0
Immediately after two separated charged particles are released from rest, both increase in speed. What happens to the charge of the particles?
 
Physics news on Phys.org
What do you think?
 
burgess said:
Immediately after two separated charged particles are released from rest, both increase in speed. What happens to the charge of the particles?
The question writer probably intended to say that after release each particle is seen to undergo continuously-increasing* speed.

I say this because any non-zero speed after standstill constitutes an increase in speed. As written, the question says nothing more than immediately after release, the particles move. (Any movement at all representing an increase in speed from zero.)
 
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