A Bullet Is Fired with a Certain Velocity at an Angle

Multiple Choice

A bullet is fired with a certain velocity at an angle θ above the horizontal at a location where g = 10.0 m/s². The initial x- and y-components of its velocity are 86.6 m/s and 50.0 m/s respectively. At what angle is the bullet fired above the horizontal?

A) 45.0°
B) 60.0°
C) 30.0°
D) 90.0°
E) 75.0°