A 40 Kg Mass Has a Velocity of 10 M/s to to the EAST

Multiple Choice

A 4.0 kg mass has a velocity of 10 m/s to the EAST. The mass undergoes a constant acceleration of 4.0 m/s² to the WEST for 3.0 sec. What is the velocity of the mass at the end of the 3.0 sec interval?

A) 22 m/s to the WEST
B) 2.0 m/s to the WEST
C) 0.0 m/s
D) 2.0 m/s to the EAST
E) 22 m/s to the EAST