Solution
Fror this case we have the following value
6 rev/s
And we want to find the value in radians per second so we can do this_
[tex]\frac{6\text{rev}}{1\sec}\cdot\frac{2\pi rad}{1rev}=\frac{12\pi rad}{s}=\frac{37.699rad}{s}[/tex]Then the answer is 12pi = 37.699 rad/s