A 100-Kg Object Is Initially Moving with a Velocity of 20

Multiple Choice

A 10.0-kg object is initially moving with a velocity of 20.0 m/s to the north and is acted on by a constant net force. After the object moves 30.0 m to the north, its velocity is 12.0 m/s north. What is the constant net force acting on the object?

A) 66.6 N north
B) 3.33 N south
C) 42.7 N south
D) 214 N north
E) 66.6 N south