The Horizontal and Vertical Components of the Initial Velocity of a Football

Multiple Choice

The horizontal and vertical components of the initial velocity of a football are 16 m/s and 20 m/s respectively.If there is no air resistance,how long does it take the football to reach the top of its trajectory?

A) 1.0 s
B) 2.0 s
C) 3.0 s
D) 4.0 s
E) 5.0 s