- #31
songoku
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I think I can do the rest. Thank you very much for all the help BvU, haruspex, jbriggs444
Motion of a spool of thread on an inclined plane related to inertia
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The discussion centers on the motion of a spool of thread on an inclined plane, specifically addressing the spool's rolling and rotational dynamics. Participants express confusion regarding the setup of torque equations, particularly the effects of choosing different pivot points, which leads to varying torque calculations. The consensus is that when the spool rolls down the incline, it rotates counterclockwise, while the tension in the thread generates clockwise torque. Key points include the understanding that the spool cannot ascend the incline without sufficient net force and that the point of contact with the string remains stationary, affecting the spool's motion. Overall, the conversation emphasizes the complexities of analyzing rotational motion and the importance of correctly applying physics principles.
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