How Do You Calculate Force and Tension in a Pulley System?

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The discussion focuses on calculating force and tension in a pulley system involving three blocks with weights of 89N, 44.5N, and 44.5N. Participants derive equations based on Newton's laws and the relationships between the accelerations of the blocks, noting that the accelerations of blocks B and C differ due to the motion of pulley D. The correct values for the force F and tension T in the rope are determined to be 7.37 N and 92.7 N, respectively. The conversation highlights the importance of understanding displacement changes in the ropes and the role of acceleration in the system. Overall, the thread emphasizes the complexities of analyzing multi-pulley systems and the need for careful application of physics principles.
  • #31
Thank you SO much,rl.bhat.
I finally understand.It feels so good to finally understand,
so once again ithank you rl.bhat,tiny-tim,andrevdh and anant for all the help!
 
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  • #32
leena19 said:
Thank you SO much,rl.bhat.
I finally understand.It feels so good to finally understand,
so once again ithank you rl.bhat,tiny-tim,andrevdh and anant for all the help!
You are welcome. I am happy that finally I am able to convince you.
 

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