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Al Tobias (wat4y) - Office: Gibson S123 & Physics 218, (434) 924-0538


Physics Demo Manual

Demonstrations are cataloged according to PIRA Bibliography

PLEASE REQUEST DEMOS WELL IN ADVANCE

Due to Physics Building renovations, the lead time to set up demo requests has increased due to the need to transport equipment across campus. Please be kind and let me know well ahead of time what you need.


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 Measurement
 Motion In One Dimension
 Motion In Two Dimensions
 Newton's First Law
 Newton's Second Law
 Newton's Third Law
 Statics Of Rigid Bodies
 Applications Of Newton's Laws
 Gravity
 Work and Energy
 Potential Energy
 Simple Machines
  video  - Inclined Plane
 Human Lever Arm
  video  - Conservative System
  video  - Pendulum with Moveable Peg
  video  - Loop - the - Loop
 Ball in Curved Tracks
 Maxwell's Wheel (Yo-Yo)
 Work Done by a Compressed Spring
  video  - Work Done on a Cart
 Energy Conversion and Conservation
 Momentum
 Rotational Motion
 Properties of Matter

Maxwell's Wheel (Yo-Yo)

Purpose:

To illustrate conservation of energy between gravitational potential energy and kinetic energy in a giant bicycle wheel yo-yo system.

Procedure:

The bicycle wheel has a fixed axle upon which one can wind a length of rope (see image). The rope is attached to the ceiling, the wheel is rotated by hand to wind it up to the ceiling, and then it can be let go to watch it roll down, then back up and down many times, like a Yo-Yo.