------------------------------------------------------------------------ PHY 183 Recommended demos ------------------------------------------------------------------------ Wk Topics and Demos 01 One Dimensional Motion, Vectors - Basic metric units - Coordinate system - Handheld vectors - Frames of reference (video) - Constant velocity motion on the air track - Uniform acceleration on the air track - Sound of constant acceleration - Feather and coin 02 Two and Three Dimensional Motion - Pop and drop - Ballistic cart - Shoot the monkey - Racing balls 03 Force and Motion - Newton's first law - Newton's second law - Newton's third law - Broken hand - Bungee jumpers - Catching the egg: wood board vs. cloth - String breaker 04 Force and Motion - Inertial mass - Weight in free fall - Sliding block - Dragging the box - Angle of repose - Balancing a meter stick on two fingers - Kinetic friction and normal force 05 Work and Energy - Lifting weight - Energy bike: work and power - Jumping spider - Piledriver 06 Conservation of Energy - Saving face - Galileo's pendulum - Racing ball (single) - Uphill cone 07 Systems of Particles, Collisions - Two body system - Collision at a distance - Inelastic collision of velcro carts on air track - Newton's balls - Ninja balls - Elastic collision of unequal (3:1) masses - Coefficient of restitution - Superball and clayball - Time of elastic collision 08 Rotation - Rotating cylinder - Radians - Whirligig - Leaving circular orbit (ohp) - Flying poker chips - Conical pendulum - Circular motion by normal force - Ball on a string - Loop the loop - Meter stick balance - Where's the doorknob? - Short and long wrench - Rotating weights - Mystery batons - Falling rods - Faster than gravity 09 Rolling, Torque, Angular Momentum - Inclined plane races - Walking the spool - Bicycle wheel - The stranded demonstrator - Rotating chair and throwing weights around - Spinning skater - Rotating chair and bicycle wheel - Rotating chair and double bicycle wheel - Hanging bicycle wheel - Suitcase gyroscope 10 Equilibrium, Statics - Cable pull - Irregular shape - Leaning towers - Hanging hammer - Hooke's law 11 Gravitation - Newton and apple (video) - Cavendish balance - Mass and weight - Gravitational equivalence principle - Drawing an ellipse 12 Fluids - Archimedes' principle: wet - Hydrometer - Archimedes' principle: dry - Barometer - Magdeburg hemispheres - Hydraulic press - Venturi tube - Bernoulli ball - Bernoulli plate - Bernoulli cart - Rising ball - Moving cans - Spinning cup 13 Oscillations - Ceiling pendulum - Simple harmonic motion on the air track - Circular motion projection (ohp) - Mass and spring - Driven mass on a spring - Physical pendula - Period of a physical pendulum 14 Waves - Weighted hose - Slinky - Transversal wave machine - Longitudinal wave machine - Bead board model of superposition - Sine wave through a slot - Standing and traveling wave projection (ohp) - Stroke rod - Mechanical resonance strips - Tacoma bridge (video) 15 Sound - Bell in vacuum - Speed of sound - Doppler effect - Frequency and the limits of audibility - Decibels - Monocord - Sympathetic tuning forks - Beat box - Breathing helium and heavy gas ------------------------------------------------------------------------