Recent content by ElleElle

  1. E

    Projectile Motion - What angle should the quarterback throw the football?

    What formula would i use for the vertical component? Vf=Vi+at and Δy=Vit+(1/2)at^2 ?
  2. E

    Projectile Motion - What angle should the quarterback throw the football?

    A quarterback wants to throw a football at 22.0 m/s to a receiver 31.0 m away. At what angle above the horizontal should he throw it? Assume that the receiver catches the ball at the same height that the quarterback releases it. The answer should be 19.4° but for some reason I just cannot get...