http://www.ck12.org Chapter 5. Two Dimensional and Projectile Motion Version 2
5.2 Solving Two Dimensional Motion Problems
Break the Initial Velocity into its Components
Apply the Kinematics Equations
Vertical Direction Horizontal Direction
y(t) =yi+viyt−^12 gt^2 x(t) =xi+vixt
vy(t) =viy−gt vx(t) =vix
vy^2 =v 0 y^2 − 2 g(∆y)
ay=−g=− 9 .8m/s^2 ≈−10m/s^2 ax= 0