C Question 8 1 pts A 47-kg child riding a Ferris wheel (radius 11 m) travels in a vertical circle. The wheel completes one revolution every 17 s. What is the magnitude of the force on the child by the seat (i.e. normal force) at the lowest point on the circular path? D Question 9 10 1 pts A 57-kg child riding a Ferris wheel (radius = 10 m) travels in a vertical circle. The wheel completes one revolution every 14 s. What is the magnitude of the force on the child by the seat (i.e. normal force) at the highest point on the circular path? Question 10 MacBook Air W 1 nts