A Car Travels Along the Perimeter of a Vertical Circle

Multiple Choice

A car travels along the perimeter of a vertical circle (radius = 0.25 km) at a constant speed of 30 m/s. What is the magnitude of the resultant force on the 60-kg driver of the car at the lowest point on this circular path?

A) 0.37 kN
B) 0.80 kN
C) 0.22 kN
D) 0.59 kN
E) 0.45 kN