A disk 7.96 centimeter in radius rotates at a constant rate of 1290 rev/min about its central axis.
(a) Determine what is its angular speed?
rad/s
(b) Find the tangential speed at a point 3.05 centimeter from its center.
m/s
(c) Evaluate the radial acceleration of a point on the rim?
km/s2
(d) Evaluate the total distance a point on the rim moves in 1.95 second.
m