Rotation Motion Problem: Finding Acceleration and Tensions in a Pulley System

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The discussion centers on solving a physics problem involving a pulley system with two masses connected by a cord. Participants emphasize the importance of drawing free body diagrams for each mass and the pulley to derive the necessary equations. Key points include that the tensions T1 and T2 in the system are crucial for calculating the torque on the pulley, and that the acceleration of both masses is interconnected. The conversation highlights the need to establish three equations based on the forces acting on each mass and the pulley, allowing for the determination of acceleration and tensions. The overall focus is on understanding the relationships between the forces, tensions, and accelerations in the system to arrive at a solution.
  • #31
Nathanael said:
But your first equation looks like:
m_1g-(m_1)(m_1g)[\frac{I}{R^2}+m_1+m_2]^{-1}

But I'm pretty sure that's not how you meant it to be.

That formula is correct for T1, Nathanael.

ehild
 

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