Swinging Water Cup

Swinging Water cup demo picture

  • Demonstrate how centripetal force/acceleration keeps water
    in cup even when cup is upside down.
  • Place water cup on center of plate. Hold ropes such that
    plate is level. Swing slowly back and forth; when feeling ready, swing in
    full circle. Works very well. Practice once or twice before using in class.
  • Located in L02, section B2.

 

Turntable

Turntable demo picture

  • Used in uniform circular motion lab, coeficient of static
    friction is calculated and then used to predict maximum rpm at which car will
    remain on table.
  • Adjust rpm with 5 amp, regulated DC power supply.

Location

  • Turntable and car in L02, section B4.
  • Power supply in L35, section F1.

 

Coriolis Gun

 

Coriolis Gun Demo Picture

  • When turntable is spinning, gun will miss target. When turntable
    isn’t spinning, gun will hit target.
  • Turntable located in L02, section D3; cannon and clamp located
    in L02, section B3, with “shoot the monkey” demo.
  • 1E30.20

 

Turntable

 

Turntable Demo Picture

  • Used in uniform circular motion lab, coeficient of static
    friction is calculated and then used to predict maximum rpm at which car will
    remain on table.
  • Adjust rpm with 5 amp, regulated DC power supply.

Location

  • Turntable and car in L02, section B4.
  • Power supply in L35, section F1.

 

Visual Accelerometer

 

Visual Accelerometer demo picture

  • LEDs indicate magnitude and direction of acceleration.
  • Some Applications:

* Study acceleration of simple harmonic motion

* Measure acceleration due to gravity

* Study acceleration of elevator

* Study acceleration of cart rolling freely up and down incline.

  • Located in L02, section B1.

 

Hover Craft

 

Hover craft demo picture

  • Demonstrate Kinematics of frictionless motion; experiment
    with Newton’s 2nd Law; study conservation of momentum.
  • Sit on craft with center of gravity directly over center
    of disk; make sure battery is charged to full capacity.
  • Located in L02.

 

Ballistic Cart

Ballistic cart demo picture

  • Purpose: Demonstrate principles of Galilean relativity and
    projectile motion.
  • Place ball in spring loaded launcher; set cart in motion;
    launcher is triggered by photogate as cart passes trigger bracket; ball travels
    in parabola and lands back in cart.
  • Located in L03, section B3. Track in section B2.