PHYSICS LECTURE DEMONSTRATIONS
M-S4 : Collision Cars
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UNIT: |
Linear momentum |
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PURPOSE: |
Test momentum and kinetic energy conservation in elastic
and completely inelastic collisions |
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EQUIPMENT: |
| 1. |
Two PASCO cars |
| 2. |
One-meter PASCO track |
| 3. |
Accessories (end-stops, ...) |
| 4. |
Assorted weights |
|
|
SUGGESTIONS: |
| 1. |
Completely inelastic collision, equal masses |
| 2. |
Completely inelastic collision, unequal masses |
| 2. |
Elastic collision, equal masses |
| 4. |
Elastic collision, unequal masses |
|
|
DISCUSSION: |
For the inelastic collision the carts should face each
other with their velcro ends. After, turning both carts around they will
face each other with their magnet ends allowing for an elastic collision. |
1.
2.
3.
4.
5.
6.

1. Before inelastic collision, equal masses
2. Just after inelastic collision, equal masses
3. Before the elastic collision, equal masses
4. Just before the elastic collision, equal masses
5. Just after the elastic collision, equal masses
6. Elastic collision, unequal masses