Question

An archer shoots an arrow from a height of 1.14 m above ground with an initial velocity of 50.0 m/s and a launch angle of 46.8° above the horizontal. At what time after the release of the arrow from the bow will the arrow be flying exactly horizontally?

Answer 1

it will be flying horizontally when the arrow reaches the maximum height

Answer 2

And also try to recall which equations describe 2 Dimensional Kinematic motion.