A ball is thrown at t = 0 at an angle, ?i = 53O
above the horizontal with an initial
velocity v0. The horizontal component of the initial velocity is, v0x = 12 m /s(a) Write the vertical
component of the initial velocity, v0y, and also write the velocity and acceleration of the ball at the
highest point. (b) What are the horizontal and vertical components of velocity at t = 2 s? (g = 10
m/s2
, sin 53° = 0.8, cos 53° = 0.6).