What is the solution to this Rotational Motion problem?

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SUMMARY

The discussion centers on solving a rotational motion problem involving a rod with linear speed. The initial attempts to solve the problem were shared through images, but the key insight provided was the importance of considering the rod's linear speed in conjunction with its rotational dynamics. This clarification led to a resolution of the problem, emphasizing the need to integrate both linear and rotational motion concepts in physics.

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coldblood
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Hi friends,
Please help me in solving this problem, I'll appreciate the help.

The problem is as:

https://fbcdn-sphotos-b-a.akamaihd.net/hphotos-ak-prn1/q71/s720x720/1521987_1461726820721090_508820317_n.jpg

Attempt-
https://fbcdn-sphotos-a-a.akamaihd.net/hphotos-ak-prn2/q71/s720x720/1480633_1461727047387734_1942268314_n.jpg


Thank you all in advance.
 
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You've forgotten that the rod will also have a linear speed.
 
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The problem has been cleared.
 

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