Question: A disk 7.90 cm in radius rotates at a constant rate of 1 230 rev/min about its central axis. (a) Determine its angular speed. rad/s

A disk 7.90 cm in radius rotates at a constant rate of 1 230 rev/min about its central axis. (a) Determine its angular speed. rad/s (b) Determine the tangential speed at a point 3.08 cm from its center. m/s (c) Determine the radial acceleration of a point on the rim. magnitude km/s2 direction ---Select--- (d) Determine the total distance a point on the rim moves in 2.02 s. m

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