A) 9.4
B) 6.7
C) 5.0
D) 13.3
Correct Answer: C
Solution :
Using conservation of angular momentum \[mv\frac{a}{2}=\frac{2}{3}m{{a}^{2}}\omega \Rightarrow \omega =\frac{3v}{4a}=5rad/s\]You need to login to perform this action.
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