Question: A disk 7.90 cm in radius rotates at a constant rate of 1 210 rev/min about its central axis. (a) Determine its angular speed.

A disk 7.90 cm in radius rotates at a constant rate of

A disk 7.90 cm in radius rotates at a constant rate of 1 210 rev/min about its central axis. (a) Determine its angular speed. rad/s (b) Determine the tangential speed at a point 2.96 cm from its center. m/s (c) Determine the radial acceleration of a point on the rim. magnitude km/s2 direction toward the center (d) Determine the total distance a point on the rim moves in 1.90 s.

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