Tension in a chain with circular motion

AI Thread Summary
Tension in a chain undergoing circular motion remains constant in magnitude at all points along the tangential direction due to system symmetry. To determine the tension, one must analyze the forces acting on a small segment of the chain that subtends a differential angle. Key factors to consider include the mass of the segment, its acceleration, and the forces acting on it. Understanding these dynamics is crucial for solving the problem. This approach will lead to a clearer understanding of the tension in the chain.
Pushoam
Messages
961
Reaction score
53

Homework Statement



b59cb3c2-1555-4da8-bfae-c6b04b25b21d
upload_2017-7-20_20-46-32.png

Homework Equations

The Attempt at a Solution



What I know is tension is same in magnitude at all points of the chain along tangential direction due to the symmetry of the system.
But how to find it out?[/B]
 

Attachments

  • upload_2017-7-20_20-33-31.png
    upload_2017-7-20_20-33-31.png
    14.7 KB · Views: 530
Last edited:
Physics news on Phys.org
Consider all the forces acting on a small piece of the chain, which subtends a differential angle.
(What is the mass, acceleration, and acting forces on this piece?)
 
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 hanging 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