Physics, 24.05.2021 20:20 wwall7

A gold pendulum swings with angular acceleration a, and a point on the edge has tangential acceleration a. A silver pendulum swings with angular acceleration 3a, and a point on the edge has tangential acceleration 5a. How does the radius of the gold pendulum r gold compare with the silver pendulum r silver ? A 1/15
B 5/3
C 15
D 3/5

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