find omega and v if it takes 10 seconds to go around a circle with a radius of 5 centimeters
distance around the circel is 2pi(r) = 2pi(5) = 10pi cm
v = distance / time = 10pi / 10 = pi cm/s
omega = angular velocity = 2pi degrees / 10 = 0.2pi degrees/s or 36 degrees/second
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