lmcdearmon09 lmcdearmon09 16-12-2020 Physics contestada A person on a merry-go-round makes a complete revolution in about 3.17 s. The radius of the ride is about 3.1 m, and the rider has a mass of 50 kg. What is the centripetal force on the rider? 1. 12.18 N 2. 245.0 N 3. 490.0 N 4. 608.9 N