12 – Dynamics

Vector nature of force

12.03  Spring scales on protractor board

12.06  Components of force*

12.09  Mallets at right angle


Newton's First Law

12.12  Tablecloth

12.15  Shoot dart at heavy and light ball

12.18  Screw over flask

12.21  Dowel on skate

12.24  Pull bottom from stacked blocks

12.27  Ball race

12.30  Pull on hanging masses


Newton's Second Law

12.33  Vertical Atwood’s machine*

12.36  Horizontal Atwood’s machine


Newton's Third Law

12.39  Tension in rope

12.42  Cut rubber band between air track carts

12.45  Acetylene cannon

12.48  Fan cart

12.51  Water rocket

12.54  CO₂ wagon

12.57  Skateboard push-off and pull-together

12.60  Roll ball down air cart ramp

12.63  Roll dumbbell down skateboard ramp (also listed as 24.03 under Linear Momentum, under Momentum)


Friction

12.66  Pull friction block with spring scale

12.69  Slide blocks down incline*

*A miniature version of this demonstration is available.
A video of this demonstration is available (a link is on its page).