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Subhajit Chakraborty Grade: 12
        A stone is hanging with with a thread from the end of a round table[ r = 22.6cm ]. The table is roated such that the thread forms an angle of (pie/6) about the vertical. What is the angular velocity of that table?? 
7 years ago

Answers : (2)

Subhajit Chakraborty
18 Points
										

I have solved it . w = 5 rad/s

7 years ago
vikas askiitian expert
510 Points
										

let the tension in the thread is T


     the stone is in equilibrium thus


  Tcos60=mw^2r


   T sin60=mg


  r = lcos60 , here l is the length of thread


we get w=7 rad

6 years ago
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