+89 Jennie's bicycle tire rotates 18 times in 43 seconds. The diameter of her bike tire is 26 inches. What is the angular velocity, ω, of the bicycle tire in radians per minute?
+37158 2 pi radians per revolution
2 pi x 18 = 113 Radians in 43 seconds
113 R / 43 seconds x 60 seconds/min = 157.8 Radians/min
