Projectiles (A+50)

  A+50+0 Dropped and shot balls hit bench simultaneously.
  A+50+5 Water projector: Adjustable angle water jet in front of grid.
  A+50+10 Monkey and the hunter.
  A+50+15 Reaction jet: "L" tube rotates as water flows through it.
  A+50+20 Rocket is filled with water and compressed air and launched vertically.
  A+50+25 Carbon dioxide propelled rocket flies across room on wire.
  A+50+26 Carbon dioxide propelled rotational device.
  A+50+27 Rocket using a CO2 Fire Extinguisher: Newton's 3rd Law.
  A+50+35 Ballistics car: Ball ejected from rolling car drops back in.