In a circle with radius 6, what is the area of a circular segment defined by an arc of \(60^{\circ}\)?
\(6\pi-9\surd 3\)23) Physics - Short AnswerA propeller is accelerating at 2.5 radians per second squared. After 4 seconds, it has rotated through 80 radians. What was the initial angular velocity, in radians per second, at the beginning of the 4 seconds?