A 30-kg child rides on a circus Ferris wheel that takes her around a vertical circular path with a radius of 20 m every 22 s. What is the magnitude of the resultant force on the child at the highest point on this trajectory?
1) 49 N
2) 0.29 kN
3) 0.34 kN
4) 0.25 kN
5) 0.76 kN
Answer: 1