A Projectile Is Fired Horizontally with an Initial Speed of 50.0

Multiple Choice

A projectile is fired horizontally with an initial speed of 50.0 m/s. Neglect air resistance.
-What is the magnitude of the displacement of the projectile 3.00 s after it is fired?

A) 29.4 m
B) 44.1 m
C) 150 m
D) 156 m
E) 194 m