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Physics 12 Online
OpenStudy (anonymous):

The 4.00 block in the figure is attached to a vertical rod by means of two strings. When the system rotates about the axis of the rod, the strings are extended as shown in figure and the tension in the upper string is 90.0 . a)What is the tension in the lower cord?

OpenStudy (stormfire1):

Can you post the figure?

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