p5gandb p5gandb 12-10-2020 Physics contestada 28 points An electric wall clock has a second hand 15 cm long. What is the radial acceleration of the tip of this hand? A.4.25 x 10-4 m/s2 B.5.32 10-2 m/s2 C.1.64 x 10-3 m/s2 D.3.16 x 10-3 m/s2