A+0+5 Timed free fall: Ball drops 2 meters through electronic timing gate.
A+0+10 Atwood machine: Unbalanced weights on a pulley accelerate slowly.
A+0+15 A falling weight accelerates a car horizontally.
A+0+20 Acceleration of a steel ball down an inclined plane with metronome.
A+0+22 Inclined airtrack with gliders and timing gates.
A+0+25 Cork float accelerometer: Cork and water in sealed flask.
A+0+30 A chain dropped onto a spring scale.
A+0+35 A ball swung on a string held by a sleeve.
A+0+40 Conical pendulum: Similar to A+0+35 with standard weights.
A+0+45 Loop the loop: Sphere, hoop, disk rolled down a looped track.
A+0+47 Swing water in a bucket.
A+0+50 Candles rotating about an axis.
A+0+55 Mercury and colored water in a rotating glass vessel.
A+0+56 Flattening of the earth: Rotating brass hoops.
A+0+57 Rotating loop of chain rolls across bench.
A+0+58 Mechanical governor device.
A+0+59 Chain lariat with hand drill or electric rotator.
A+0+60 Film: "Zero G", sound, 14 min.
A+0+65 Film: "Conservation laws in zero G", sound, 14 min.
A+0+70 Film loop: "Inertial forces: Centripetal acceleration", 3:15 min.
A+0+75 Film loop: "Inertial forces:Translational acceleration", 2:05 min.
A+0+80 Film loop: "Newton's law of motion", 3:40 min.
Conservation of Energy
A+5+0
Ball on string mounts on blackboard and pivots on lower rod.
A+5+5 Loop the loop: Sphere, hoop, disk rolled down looped track.
A+5+15 Brachistochrone: Three balls falling along different trajectories.
A+5+20 Bowling ball pendulum swings back to nose.
A+5+25 Film loop: "Conservation of energy: Pole vault", 3:55 min.
Frames of Reference
A+10+0
Film: "Frames of reference", sound, 28 min.
A+10+40 Film loop: "Galilean relativity I", ball dropped from mast of ship,2:55min.
A+10+45 Film loop:"Galilean relativity II", object dropped from aircraft, 3:40 min.
A+10+50 Film loop: "Galilean relativity III", projectile fired vertically, 3:00 min.
A+10+55 Film loop: "A matter of relative motion", 3:40 min.