An Arrow Is Shot Horizontally from a Height of 4

Multiple Choice

An arrow is shot horizontally from a height of 4.9 m above the ground. The initial speed of the arrow is 45 m/s. Neglecting friction, how long will it take the arrow to hit the ground?

A) 9.2 s
B) 6.0 s
C) 1.0 s
D) 1.4 s
E) 4.6 s