Rotational Dynamics
D1-55: ROTATING ELASTIC RINGS
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Demonstrate "centrifugal reaction" and to indicate why the earth is oblate.
D1-43: INERTIAL FORCES - BALLS IN ROTATING JARS
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Demonstrate inertial forces in bodies submerged in air and in water.
D1-42: ROTATING WATER BUCKET WITH SPONGE
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Illustrate centripetal force and centrifugal reaction with a trick.
D1-40: CENTRIPETAL FORCE ON ROTATING RUBBER BAND
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Demonstrate centripetal force and centrifugal reaction.
D1-39: PENNY AND COAT HANGER
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Demonstrate centripetal force and centrifugal reaction in a dramatic way.
D1-36: AIR TABLE - CENTRIPETAL FORCE
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Show that centripetal force varies with angular velocity.
D1-32: TRAJECTORY FROM CIRCULAR ORBIT
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Show that the instantaneous velocity of an object executing uniform circular motion is tangent to the circle.
D1-31: TRAJECTORY FROM SPIRAL
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Show that forces are required to create circular motion.
D1-30: TRAJECTORY FROM CIRCULAR ORBIT - OVERHEAD PROJECTOR
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Show that the instantaneous velocity of an object executing uniform circular motion is tangent to the circle.
D1-21: ANGULAR VELOCITY - OBERBECK CROSS
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Measure the angular velocity of a rotating object.
D1-12: ADDITION OF ANGULAR VELOCITIES
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Illustrate the complex motion resulting from addition of two angular velocities.
D1-11: CYCLOID - LIGHT BULB ON WHEEL
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Demonstrate cycloidal motion.
C7-44: COLLISIONS - HOVERPUCKS
Category: C7 Collisions
Purpose:
Demonstrate two-dimensional collisions.
C7-42: AIR TABLE - COLLISIONS OF PUCKS
Category: C7 Collisions
Purpose:
Qualitatively demonstrate elastic and inelastic two-dimensional collisions.
C6-12: SKIDDING AUTOMOBILE
Category: C6 Friction
Purpose:
Demonstrate the effect of locked wheels on vehicle stability.
C4-13: ACCELEROMETER ON ROTATOR
Category: C4 Second Law of Motion
Purpose:
Show that the surface of a rotating liquid assumes a parabolic shape.
B2-31: EQUILIBRIUM OF TORQUES - WHEELS AND AXLES
Category: B2 Equilibrium of Forces and Torques
Purpose:
Demonstrate equilibrium of torques
B2-21: CONCEPT OF TORQUE - TORSIONAL CHAIR
Category: B2 Equilibrium of Forces and Torques
Purpose:
Introduce the concept of torque
D5-13: FOCAULT PENDULUM - MODEL
Category: D5 Rotational Esoterica
Purpose:
Model the Foucault pendulum
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D2-01 RING AND DISC ON INCLINED PLANE
Demonstrates effect of rotational inertia on acceleration of an object Read More
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D2-02: Miscellaneous Rolling Bodies On Inclined Plane
Demonstrates effect of rotational inertia on acceleration of an object Read More
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D2-03: CANS ON INCLINED PLANE - WITH AND WITHOUT WATER
Illustrate the effect of moment of inertia on rolling acceleration.
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D2-04: MOMENT OF INERTIA RODS
Demonstrate dynamic effects of the center of mass and moment of inertia
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D2-05: DUMBBELL - VARIABLE MOMENT OF INERTIA
Demonstrate the effect of moment of inertia.
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D2-11: HINGED STICK AND FALLING BALL
Application of the rotational analog of Newton's second law.
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D2-12: TOPPLING CHIMNEY
Demonstrate how a toppling chimney breaks up.
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D2-13: RACING PENDULA
Illustrate in a counter-intuitive way the effect of moment of inertia on rotational acceleration.
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D2-21: CENTER OF PERCUSSION - BAT AND MALLET
Demonstrate the center of percussion using a baseball bat.
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D2-31 OBERBECK CROSS
Illustrates rotational analog of Newton's second law of motion Read More
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D2-32: AIR TABLE - LINEAR AND ANGULAR ACCEL OF A DISC
Illustrate the accelerating disc problem.
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D2-41: MOMENTS OF INERTIA ABOUT THREE PRINCIPAL AXES
Illustrate the three principal axes of a thin aluminum plate.
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D2-42: MOMENT OF INERTIA -TORSIONAL CHAIR AND BOARD
Demonstrate moment of inertia using the torsional chair.
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D2-43: MOMENT OF INERTIA - TORSIONAL CHAIR AND WEIGHTS
Demonstrate the effect of moment of inertia.
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D2-51: BICYCLE WHEEL PENDULUM
Demonstrate the Parallel Axis Theorem.
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