A 30-Kg Child Rides on a Circus Ferris Wheel That

Multiple Choice

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?

A) 49 N
B) 0.29 kN
C) 0.34 kN
D) 0.25 kN
E) 0.76 kN