An athlete spins a disc along a circular path of radius 1.06 m. If the maximum speed of the disk is 20 m/s, calculate the magnitude of the maximum radial acceleration of this disk.    a) 671 m/s2  B) 241 m/s2  NS) 377 m/s2  D) 178 m/s2  TO) 403 m/s2

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