Part B An electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of 0.300 rev/s. The magnitude of the angular acceleration is 0.917 rev/s². Both the the angular velocity and angular accleration are directed counterclockwise. The electric ceiling fan blades form a circle of diameter 0.750 m. Through how many revolutions has the blade turned in the time interval 0.199 s from Part A? Express the number of revolutions numerically. ▸ View Available Hint(s) ΕΠΙ ΑΣΦ 0 回? Submit - Part C rev What is the tangential speed vt of a point on the tip of the blade at time t = 0.199 s ? Express your answer numerically in meters per second. ▸‣ View Available Hint(s) ΤΟ ΑΣΦ 0 m/s

Part B An electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of 0.300 rev/s. The magnitude of the angular acceleration is 0.917 rev/s². Both the the angular velocity and angular accleration are directed counterclockwise. The electric ceiling fan blades form a circle of diameter 0.750 m. Through how many revolutions has the blade turned in the time interval 0.199 s from Part A? Express the number of revolutions numerically. ▸ View Available Hint(s) ΕΠΙ ΑΣΦ 0 回? Submit - Part C rev What is the tangential speed vt of a point on the tip of the blade at time t = 0.199 s ? Express your answer numerically in meters per second. ▸‣ View Available Hint(s) ΤΟ ΑΣΦ 0 m/s