Needs New Photo

C5-41: HOURGLASS PROBLEM
C5-51: BALLISTOCARDIOGRAPHY
C6-04: FRICTION DIRECTION ON INCLINED PLANE
C6-05: AIR TRACK - INCLINED PLANE FRICTION
C6-11: SLIDING FRICTION - LECTURE TABLE AND FELT
C6-12: SKIDDING AUTOMOBILE
C6-14: SOCIAL CLIMBER
C6-15: SOCIAL DESCENDER - FRICTION TOY
C6-16: SLIDING AND STATIC FRICTION
C7-01: AIR TRACK - ELASTIC COLLISIONS
C7-02: AIR TRACK -INELASTIC COLLISIONS
C7-03: AIR TRACK - SCATTERING WITHOUT CONTACT
C7-04: AIR TRACK - COLLISION VELOCITY MULTIPLIER
C7-16: HAPPY AND UNHAPPY BALLS
C7-19: GAUSSIAN GUN
C7-21: ENERGY AND MOMENTUM - COLLISION AND PROJECTILE
C7-25: SUPERBALL, VACUUM MUD AND WOOD BLOCK COLLISIONS
C7-41: DRY ICE PUCK COLLISIONS
C7-43: AIR TABLE - SMALL - COLLISIONS OF PUCKS
C7-51: BALLISTIC PENDULUM - PELLET GUN

Page 5 of 21