An 800-N Passenger in a Car, Presses Against the Car

Multiple Choice

An 800-N passenger in a car, presses against the car door with a 200 N force when the car makes a left turn at 13 m/s. The (faulty) door will pop open under a force of 800 N. Of the following, the least speed for which the man is thrown out of the car is:

A) 14 m/s
B) 19 m/s
C) 20 m/s
D) 26 m/s
E) 54 m/s