A Car Moving at a Steady 10 M/s on a Level

Multiple Choice

A car moving at a steady 10 m/s on a level highway encounters a depression that has a circular cross-section with a radius of 30 m. The car maintains its speed as it drives through the depression.
What is the normal force exerted by the seat of the car on a 60.0-kg passenger when the car is at
The bottom of the depression?

A) 790 N
B) 200 N
C) 590 N
D) 390 N
E) 490 N