Notes for all tracks |
![](img/151Momentum_8Tracks01.jpg)
8 Airtracks connected to overhead air supply
in Bewkes 231
|
![](img/151Momentum_8Tracks02.jpg)
Align all tracks along the bench as shown so
students don't have to lean over too far |
![](img/151Momentum_8Tracks09.jpg)
Each track is labeled (A, B, etc.);
Match
track letter with hose letter. The cart number does not matter |
![](img/151Momentum_8Tracks10.jpg)
Each hose ceiling outlet is labeled;
match hose with track letter |
![Hose detail](img/airtrack_hose_detail.jpg)
Hose secured to track with hose clamp |
![](img/151Momentum_8Tracks11.jpg)
Jeff will put two electronic balances
on the side bench before each lab |
Black Tracks & Black Carts |
![Glider parts](img/glider_parts.jpg)
Black cart parts: spring bumper (2),
thumb screws (2), flag,
nylon washer (2, resting on flag);
two - 50 g masses. |
![Glider](img/momentum-black_carts-all.jpg)
Black carts are numbered 1 through 4, and include the letter
of the track they will be placed upon (A through D).
Note that cart #2-B has a
permanently attached flag |
![Glider](img/momentum-black_carts-sample.jpg)
Black carts numbered 1 and 2 (left)are without bumpers;
Carts numbered 3 and 4 (right) have bumpers attached.
Four carts are placed on each black track |
![Front adjustment](img/front_adjust.jpg)
Front adjustment wheel (black track) |
![Side adjustment](img/side_adjust.jpg)
Side adjustment wheel (black track) |
![](img/151Momentum_8Tracks04.jpg)
Photogate position for black tracks |
![](img/151Momentum_8Tracks05.jpg)
Accessories in box for black tracks:
Two flags, two 50-g masses |
Silver Tracks & Gold Carts |
![](img/151Momentum_8Tracks03.jpg)
Silver track with gold carts position |
![](img/airtrack-draftingboard-backstop.JPG)
Place a drafting board under each silver track. Makes it easier to level.
Note that clamps and small board are not needed for this experiment |
![](img/momentum-gold_carts-all.jpg)
Gold carts are numbered 1-3 or 2-4, and include the letter
of the track they will be placed upon (E through G) |
![](img/momentum-gold_carts-sample.jpg)
Gold carts are placed two on each track, and have opposing
velcro faces for inelastic collisions
|
![](img/151Momentum_8Tracks06.jpg)
Photogate position for silver tracks. Note that each gold cart has a plain spring bumper on one end, and a bumper covered in Velcro on the other end |
![](img/151Momentum_8Tracks07.jpg)
Accessories in box for silver tracks:
Two 50-g masses |