Statics of Rigid Bodies
B1-18: Center of Mass - Soda Can and Water
Category: B1 Center of Mass Statics
Purpose:
To demonstrate how an object's behaviour can change when its center of mass does
F2-25: BALANCE PARADOX - BUOYANCY WITH CROSSOVER
Category: F2 Buoyancy
Purpose:
Present buoyancy in a paradoxical way.
D2-05: DUMBBELL - VARIABLE MOMENT OF INERTIA
Category: D2 Moment of Inertia
Purpose:
Demonstrate the effect of moment of inertia.
D2-04: MOMENT OF INERTIA RODS
Category: D2 Moment of Inertia
Purpose:
Demonstrate dynamic effects of the center of mass and moment of inertia
B4-33: EGG CRUSHER
Category: B4 Elasticity
Purpose:
Show that an egg can support unexpectedly high forces due to its curved shape.
B4-32: CAN CRUSHER - WALL STABILITY
Category: B4 Elasticity
Purpose:
Show how a small change in the geometry of the can wall can dramatically affect its ability to support a load.
B4-31: FAILURE OF WOOD IN COMPRESSION
Category: B4 Elasticity
Purpose:
Demonstrate the dependence of the compressional strength of wooden dowels on their diameter and length.
B4-21: DEFLECTION OF BEAM - OPTICAL LEVER
Category: B4 Elasticity
Purpose:
Demonstrate the small deflection of an aluminum beam due to weighting between supports.
B4-14: ELASTIC LIMIT OF WIRE
Category: B4 Elasticity
Purpose:
Demonstrate the variation in tensile strength with wire diameter.
B4-12: ELASTIC LIMIT OF SOLDER SPRING
Category: B4 Elasticity
Purpose:
Demonstrate the elastic limit for an inherently inelastic object.
B4-11: ELASTIC LIMIT OF RUBBER BAND
Category: B4 Elasticity
Purpose:
Demonstrate Hooke's law and elastic limit.
B4-04: SPRING AND STRING THING
Category: B4 Elasticity
Purpose:
Illustrate series and parallel springs in a counterintuitive way.
B4-02: HOOKE'S LAW - COMPRESSING A SPRING
Category: B4 Elasticity
Purpose:
Demonstrate Hooke's law for a spring under compression.
C6-03: INCLINED PLANE - FRICTION WITH THREE BLOCKS
Category: C6 Friction
Purpose:
Illustrate different coefficients of friction.
C4-61: ACCELERATION ON A SCALE
Category: C4 Second Law of Motion
Purpose:
Illustrate forces in an accelerating system.
B3-21: CHISEL AS WEDGE
Category: B3 Simple Machines
Purpose:
Demonstrate the mechanical advantage of a wedge
B3-15: FOOL'S TACKLE
Category: B3 Simple Machines
Purpose:
Illustrate analysis of forces in a pulley system
B3-14: EQUILIBRIUM PARADOX - SCALES AND PULLEY
Category: B3 Simple Machines
Purpose:
Counterintuitive demonstration involving pulley system