Non uniform circular motion acceleration

AI Thread Summary
In non-uniform circular motion, the centripetal acceleration does change as the velocity of the object varies. The equation A = v²/r applies to uniform circular motion, but in non-uniform motion, the velocity is not constant, leading to variations in acceleration. The Frenet equations provide a more comprehensive framework for analyzing motion in two dimensions, including cases of non-uniform circular motion. If the object remains on the same circular path with radius r, the centripetal acceleration will indeed increase as velocity increases. Understanding these dynamics is crucial for accurately describing non-uniform circular motion.
ahmed emad
Messages
43
Reaction score
2
In uniform curved motion , I can get the acceleration from the equation :
A = v2/r , but in non uniform the velocity is changing , so will the certipetal acceleration also change ?
 
Physics news on Phys.org
Google the Frenet equations. Those equations treat the more general case.
 
It's far from my question. I meant will the centripetal acceleration increase?
 
ahmed emad said:
It's far from my question. I meant will the centripetal acceleration increase?
If the object stays on the same circle of radius ## r ##, the answer is yes.
 
Okay , thanks very much.
 
  • Like
Likes Charles Link
Thread 'Is 'Velocity of Transport' a Recognized Term in English Mechanics Literature?'
Here are two fragments from Banach's monograph in Mechanics I have never seen the term <<velocity of transport>> in English texts. Actually I have never seen this term being named somehow in English. This term has a name in Russian books. I looked through the original Banach's text in Polish and there is a Polish name for this term. It is a little bit surprising that the Polish name differs from the Russian one and also differs from this English translation. My question is: Is there...
Thread 'Beam on an inclined plane'
Hello! I have a question regarding a beam on an inclined plane. I was considering a beam resting on two supports attached to an inclined plane. I was almost sure that the lower support must be more loaded. My imagination about this problem is shown in the picture below. Here is how I wrote the condition of equilibrium forces: $$ \begin{cases} F_{g\parallel}=F_{t1}+F_{t2}, \\ F_{g\perp}=F_{r1}+F_{r2} \end{cases}. $$ On the other hand...
Back
Top