Pulling Out of a Dive, the Pilot of an Airplane

Multiple Choice

Pulling out of a dive, the pilot of an airplane guides his plane into a vertical circle with a radius of 600 m. At the bottom of the dive, the speed of the airplane is 150 m/s. What is the apparent weight
Of the 70-kg pilot at that point?

A) 1400 N
B) 490 N
C) 690 N
D) 2600 N
E) 3300 N