- An Electric Ceiling Fan Is Rotating About A Fixed Axis With An Initial Angular Velocity Magnitude Of 0 210 Rev S The Mag 1 (57.81 KiB) Viewed 28 times
An electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of 0.210 rev/s The magnitude of the angular acceleration is 0.909 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. Part B Through how many revolutions has the blade turned in the time interval 0.206 s from Part A? Express the number of revolutions numerically. ▸ View Available Hint(s) IVE| ΑΣΦ Submit Part C A Ut = ? What is the tangential speed + of a point on the tip of the blade at time t = 0.206 s? Express your answer numerically in meters per second. ▸ View Available Hint(s) [ΨΕΙ ΑΣΦ rev ? m/s Constants
An electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of 0.210 rev/s The magnitude of the angular acceleration is 0.909 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 Part D Calculate the magnitude at of the tangential acceleration of a point on the tip of the blade at time t = 0.206 s. Express the acceleration numerically in meters per second squared. ► View Available Hint(s) Submit Part E a = IVE ΑΣΦ Calculate the magnitude a of the radial (or centripetal) acceleration of the point at the end of the fan blade. ► View Available Hint(s) ΓΙ ΑΣΦ Submit ? ? m/s² Constants