Photo on 11 29 12 at 11.51 am  2

Balanced Equations

  • Period: to

    projectiles timeline

  • Factoring equations and projectiles

    Factoring equations and projectiles
    Factoring a quadratic equation determines the path of a projectile. It shows its start and finish. In the picture it shows a graph of a projectile launch and the starting and ending points of the x intercepts. This is crucial information for when you want to know the speed after you find the height.
  • Quadratic Formula

    Quadratic Formula
    -b squareroot b-4(a)(c) / 2(a)
    (directions in picture)
  • Projectile Formulas

    Vertical: -490t^2+upward velocity*t+starting height Example: y=-490t^2+290.762t+64.7 Horizontal: forward velocity*t Example: x=290.762t
  • Angles of Launch

    The bigger the angle, the higher the projectile but also the shorter the distance. Also the smaller the angle, the lower the projectile but also the further the distance.