Lab Manual
Completion requirements
7. Lab 7: Work and Energy
7.7. Data and Observations
Table 7.6: Mechanical Advantage
Resistance Load (left) |
Effort Load (right) |
Mechanical Advantage | |||||
fr (number of pennies)* |
dr (cm) |
Wr
( ) |
fe (number of pennies)* |
de (cm) |
We
( ) |
|
|
1 |
3 |
|
1 |
3 |
|
|
|
2 |
3 |
|
1 |
|
|
|
|
4 |
3 |
|
1 |
|
|
|
|
*Both f and f are measured in units of pennies.