Question
Tue February 21, 2012 By:

What is the angular velocity of the turn table when man is 2m from center?

Expert Reply
Thu February 23, 2012
Apply conservation of angular momentum
 
I1 w1=I2 w2
 
Initially MI Of the system(I1)= 1200+50*0=1200
 
Finally MI of the system=1200+50*22=1400.
 
Now one can easily find the answer.
 
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