Angular velocity of the object is 0.5 radian/second.
To find the answer, we need to know about the angular velocity.
The angular velocity= velocity/ radius
The angular velocity of the object is 2/4 = 0.5 radian/second.
Thus, we can conclude that the angular velocity is 0.5 radian/second.
Learn more about the angular velocity here:
brainly.com/question/1452612
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