| Code |
Demo Name |
Description |
Reference |
Source |
| see 1R40.xx. |
|
| Two balls or many balls on bifilar suspension. | PIRA 200 |
PIRA
|
| Six billiard balls are mounted on bifilar supports. | 1N30.10 |
University of Minnesota Handbook
|
| Eleven billiard balls on bifilar suspension. | 9-5.3 |
Meiners
|
| Two balls, five balls, six balls on bifilar suspension. | M-15a.1 |
Hilton
|
| 5 ball on bifilar suspensions. | D&R, M-586 |
Dick and Rae
|
| Two balls of equal mass collide, then balls of various mass ratios are used. Collisions with a string of equal balls are also demonstrated. | Disc 05-01 |
The Video Encyclopedia of Physics Demonstrations
|
| Weigh the balls at the store to get nearly equal masses. | AJP 30(10),767 |
American Journal of Physics
|
| PIRA 1000 |
PIRA
|
| A large frame holds seven bowling balls on quadfilar supports. | 1N30.11 |
University of Minnesota Handbook
|
| Two balls on bifilar suspension. | M-68  |
Sutton
|
| A two ball collision ball apparatus for the overhead projector. | 9-5.2 |
Meiners
|
| In addition to conservation of momentum and energy, the system must be capable of dispersion-free propagation. | AJP 49(8),761 |
American Journal of Physics
|
| The collision balls are described as a series of spatially separated masspoints and springs with a force law exponent of 1.5. | AJP 50(11),977 |
American Journal of Physics
|
| A look at the complicated movement of the balls at the first collision and beyond. | AJP 72(12), 1508 |
American Journal of Physics
|
| How to teach about Newton's cradle using scientific explanation. | TPT 35(7), 411 |
The Physics Teacher
|
| Do collision balls with billiard balls in a "v" track. | Mg-2 |
Freier & Anderson
|
| A set of grooved billiard balls run on steel edges. | 9-5.7 |
Meiners
|
| Roll a ball down an incline into a trough with five other balls. | M-15a.2 |
Hilton
|
| Looks like a rolling bowling ball hits another. | M-15b |
Hilton
|
| Do collision balls with marbles in a "V" track. | D&R, M-582 |
Dick and Rae
|
| Friction and other factors that affect rolling collisions. | AJP 36(1),56 |
American Journal of Physics
|
| Duckpin balls slide on two taut parallel steel wires. Construction details in the appendix, p.566. | 9-5.8 |
Meiners
|
| PIRA 1000 |
PIRA
|
| 1N30.20 |
University of Minnesota Handbook
|
| A set of identical steel balls on bifilar suspensions. Also one ball can be three times the mass, insert wax for inelasticity. | Mg-1 |
Freier & Anderson
|
| Many collisions in a 3:1:1 system - elastic and inelastic. | 9-5.13 |
Meiners
|
| Two ball collisions of pendula with 3:1 mass ratio on bifilar suspensions. | D&R, M-586, S-320 |
Dick and Rae
|
| Two ball collisions of pendula on bifilar supports. Elastic, inelastic, and 3:1 mass ratio. ref.APT,3,36,1935. | M-127  |
Sutton
|
| The strange case of collisions between balls with masses in the ratio of 1 to 3. | TPT 33(3), 169 |
The Physics Teacher
|
| The collisions of equal length pendula of different mass are used to demonstrate time reversal invariance. Also works with three balls. | AJP 41(4),574 |
American Journal of Physics
|
| PIRA 500 |
PIRA
|
| A big ball hits a smaller ball in one frame, and a second frame holds an series of balls between the big and small balls. | 1N30.25 |
University of Minnesota Handbook
|
| First a large ball hits a small ball, then other various sized balls are interposed to maximize energy transfer. | 9-5.12 |
Meiners
|
| Big ball hits a small ball with and without an intermediate series of impedance matching balls. | AJP 36(1),46 |
American Journal of Physics
|
| A simplified model of the collision balls that goes beyond conservation of energy and momentum but is still within the scope of an introductory course. | AJP 54(7),660 |
American Journal of Physics
|
| PIRA 1000 |
PIRA
|
| Two sets of air track carts, one with springs and the other with velcro, give elastic and inelastic collision. | 1N30.30 |
University of Minnesota Handbook
|
| Air gliders have springs on one end and the post/clay on the other. | Disc 05-03 |
The Video Encyclopedia of Physics Demonstrations
|
| Elastic and inelastic collisions on the air trough. A circuit is given for a light beam gated oscillator for use with a scaler. | AJP 33(10),784 |
American Journal of Physics
|
| Use a meter stick resting on top of two airtrack carts to give equal velocities. After one hits the end bumper, you have equal and opposite velocities. | Mg-4 |
Freier & Anderson
|
| Place a meter stick on two carts and lift it up before one hits an end bumper, a simple spring release device momentarily held with beeswax. | AJP 42(8),707 |
American Journal of Physics
|
| A moving car runs into a stationary one and sticks. Photogate timing before and after. | 7-1.5.3 |
Meiners
|
| PIRA 1000 |
PIRA
|
| Air track carts with bumper springs. | Mg-3 |
Freier & Anderson
|
| A small cart hits a big one elastically. The big one is placed so that after the collision both carts hit the ends simultaneously. The carts will again collide at the original place. | 11-1.1 |
Meiners
|
| Equal and unequal mass air gliders. | Disc 05-02 |
The Video Encyclopedia of Physics Demonstrations
|
| Elastic and inelastic collisions on the air trough. A circuit is given for a light beam gated oscillator for use with a scaler. | AJP 33(10),784 |
American Journal of Physics
|
| Uses Hot Wheels. | TPT 10(7),416 |
The Physics Teacher
|
| A simple student experiment for elastic and inelastic collisions using PSSC collision carts. | TPT 11(1),51 |
The Physics Teacher
|
| A simple student experiment for inelastic collisions using PSSC collision carts. | TPT 9(6),346 |
The Physics Teacher
|
| Two latching carts that can be loaded come together with equal force. Construction details in appendix, p. 565. | 9-5.6 |
Meiners
|
| Design of a simple rubber clamp for stopping Ealing air carts. | AJP 33(6),vi |
American Journal of Physics
|
| Mount a plunger on one air track and a cylinder packed with modeling clay on the other. | AJP 37(9),941 |
American Journal of Physics
|
| Mount velcro on air carts with Swingline paper binders. | AJP 36(9),851 |
American Journal of Physics
|
| Use velcro instead of wax. | TPT 10(8),478 |
The Physics Teacher
|
| A softball is thrown into a box (inelastic collision) and the velocity of the box is obtained from the recoil distance. | Mi-1 |
Freier & Anderson
|
| An unrolling thread slowly transfers momentum between air track gliders. | AJP 54(7),658 |
American Journal of Physics
|
| PIRA 500 |
PIRA
|
| Same as TPT 22(5),302. | 1N30.50 |
University of Minnesota Handbook
|
| Two pendula, one made with a "Happy" ball, the other with an "Unhappy" ball. The elastic pendulum will knock over a 2X4 block while the inelastic pendulum will not. HINT: use a bifilar arrangement. | D&R, M-600 |
Dick and Rae
|
| A dart hits a block of wood with a thud (inelastic) but with the pointer removed (elastic) knocks the block over showing greater impulse associated with elastic collisions. | TPT 22(5),302 |
The Physics Teacher
|
| A small ball rolls down an incline and strikes a larger pendulum bob on either a putty covered side or a plain steel side. | 9-5.10 |
Meiners
|
| Two pendulums of equal height are released simultaneously from the same height so as to strike low friction carts. The pendulum bobs are of equal mass, one of steel and the other of clay. Greater momentum transfer during the elastic collision is observed. | TPT 5(5),124 |
The Physics Teacher
|
| PIRA 1000 |
PIRA
|
| Two carts collide with a wall. One cart stops dead due to suspended masses on the inside oscillating with different frequencies. The cart with the masses oscillating at the same frequency will rebound. | 1N30.55 |
University of Minnesota Handbook
|
| PIRA 500 |
PIRA
|
| Drop a softball on a basketball. | 1N30.60 |
University of Minnesota Handbook
|
| A plastic ball on top of a steel ball are dropped. Acrylic tube can be used as a guide. | D&R, M-595 |
Dick and Rae
|
| Drop a softball on a basketball (1:3) mass ratio. | Disc 05-05 |
The Video Encyclopedia of Physics Demonstrations
|
| Analysis of dropping two stacked superballs. Application to "slingshot effect" of space probes on the grand tour. | TPT 21(7),466 |
The Physics Teacher
|
| Some analysis of the double ball drop. | AJP 55(2),183 |
American Journal of Physics
|
| A billiard-theoretic approach to elementary one dimensional elastic collisions. | AJP 72(12), 1492 |
American Journal of Physics
|
| The complete treatment: double object, double ball, multiple ball, analog computer circuit, linear and non-linear models. | AJP 39(6),656 |
American Journal of Physics
|
| A double mass-spring collision on a guide rod allows more control than the double ball method. | AJP 58(7),696 |
American Journal of Physics
|
| PIRA 1000 |
PIRA
|
| Let two air gliders accelerate down 30 cm of track and measure the rebound as the mass of the lead glider is increased. | 1N30.65 |
University of Minnesota Handbook
|
| Brief theory of the double ball drop. Suggests trying a double air cart collision on an inclined air track. | AJP 36(9),845 |
American Journal of Physics
|
| One cylinder slides down a track and collides with another on a horizontal track. Friction is factored in. | AJP 42(1),54 |
American Journal of Physics
|
| Modifications to AJP 42(1),54. | AJP 58(6),599 |
American Journal of Physics
|
| A strobed photo is made of the collision of two carts on a table. | 9-1.9 |
Meiners
|
| Record air track collisions with strobe photography. | M-15e.1 |
Hilton
|
| Plans for an electronic device to be used for velocity readout in air track collision demonstrations. Gives readout before and after collision. | AJP 45(7),684 |
American Journal of Physics
|