I Need Help

linear speed = (radius)(angular speed)

[MATH]v = r \omega[/MATH]
[MATH]v= \dfrac{144}{48} \, \dfrac{ ft}{s}[/MATH]
[MATH]r = \dfrac{5}{12} \, ft[/MATH]
solve for angular speed. [MATH]\omega[/MATH], which will have units of radians/sec ... you’ll need to convert to revolutions/sec
 
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