D1 Rotational Kinematics and Dynamics
These demonstrations provide an introduction to uniform circular motion, and to the forces acting on rotating bodies.
-
D1-01 STROBOSCOPE AND FAN
Demonstrates rotational motion using stroboscope Read More
-
D1-11: CYCLOID - LIGHT BULB ON WHEEL
Demonstrate cycloidal motion Read More
-
D1-12: ADDITION OF ANGULAR VELOCITIES
Illustrate the complex motion resulting from addition of two angular velocities Read More
-
D1-21: ANGULAR VELOCITY - OBERBECK CROSS
Measure the angular velocity of a rotating object Read More
-
D1-30: TRAJECTORY FROM CIRCULAR ORBIT - OVERHEAD PROJECTOR
Show that the instantaneous velocity of an object executing uniform circular motion is tangent to the circle Read More
-
D1-31: TRAJECTORY FROM SPIRAL
Show that forces are required to create circular motion Read More
-
D1-32: TRAJECTORY FROM CIRCULAR ORBIT
Show that the instantaneous velocity of an object executing uniform circular motion is tangent to the circle Read More
-
D1-33 ROTATING MASS ON STRING
Illustrates centripetal force and that instantaneous velocity is tangent to the circular path Read More
-
D1-34 ROTATING MASS ON SPRING
Illustrates centripetal force Read More
-
D1-35 CENTRIPETAL FORCE - ROTATING MASS
Measures the required centripetal force for an object to move with uniform circular motion Read More
-
D1-36: AIR TABLE - CENTRIPETAL FORCE
Show that centripetal force varies with angular velocity Read More
-
D1-37 MUDSLINGER
Illustrates centripetal force and that instantaeous velocity is tangent to the circular path Read More
-
D1-39: PENNY AND COAT HANGER
Demonstrate centripetal force and centrifugal reaction in a dramatic way Read More
-
D1-40: CENTRIPETAL FORCE ON ROTATING RUBBER BAND
Demonstrate centripetal force and centrifugal reaction Read More
-
D1-41 ROTATING WATER BUCKET
Demonstrates centripetal force and centrifugal reaction Read More
-
D1-42: ROTATING WATER BUCKET WITH SPONGE
Illustrate centripetal force and centrifugal reaction with a trick Read More
-
D1-43: INERTIAL FORCES - BALLS IN ROTATING JARS
Demonstrate inertial forces in bodies submerged in air and in water Read More
-
D1-44: ACCELEROMETERS AND FRAMES OF REFERENCE
Demonstrate the direction of the acceleration in both rotational and translational coordinate systems Read More
-
D1-51 BANKED CURVE MODEL
Aid in explaining banked turns Read More
-
D1-52: FAIRGROUND ROTOR
Illustrate the application of rotational forces Read More
-
D1-53 LOOP-THE-LOOP
Demonstrates conservation of energy in a rotating object and centripetal force Read More
-
D1-55: ROTATING ELASTIC RINGS
Demonstrate "centrifugal reaction" and to indicate why the earth is oblate Read More
-
D1-61: Rolling versus Sliding
Applies conservation of energy to a rolling object Read More
-
D1-62: CONSERVATION OF ENERGY IN ROLLING BODY
Demonstrate conversion of gravitational potential energy into translational and rotational kinetic energy Read More
-
D1-63: MAXWELL PENDULUM - LARGE
Demonstrate transformations between gravitational potential energy and rotational kinetic energy Read More
-
D1-64: MAXWELL PENDULUM - SMALL
Demonstrate transformations between gravitational potential energy and rotational kinetic energy Read More
-
D1-65: YO-YO
Illustrate transformation between various forms of energy and to perform yo-yo tricks Read More
-
D1-81: TRICYCLE
Illustrate a tricky problem in rotational dynamics Read More
-
D1-82: ROLLING FRICTION
Show the direction of the frictional force when a rolling object is accelerated Read More
-
D1-83: SPOOL
Illustrate a counterintuitive problem in rotational dynamics Read More
-
D1-84: SPINNING CYLINDRICAL SHELL
A counterintuitive demonstration of rotational dynamics Read More
- 1