The Influence of Distance on Torque in Rotating Systems

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The discussion focuses on how the distance between the pivot point (a) and the connection point (b) on a rotating wheel affects the torque applied to the wheel. It highlights that the wheel is not fixed to the shaft, which raises questions about the method of torque application. The influence of this distance on torque is critical for understanding the mechanics of the system. Clarification is sought on the specific way torque is being applied to the wheel. Understanding these dynamics is essential for analyzing the performance of rotating systems.
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there is a wheel. A shaft which rotates about a pivot point a is connected to the wheel
at the point b. what is the influence of the distance a to b in the torque applied to the wheel . the wheel just rests on the shaft at point a and it is not welded to the shaft.
 

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Didnt get your question,how exactly are you applying the torque?
 
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