Equations Flashcards
1
Q
Calculating resistor value
A
1st value + 2nd value (then combined not actual addition i.e. 1 and 2 means 12) X 3rd value
2
Q
Mechanical advantage with weights
A
Load / Effort
3
Q
Mechanical advantage with distances
A
Distance from effort to fulcrum / distance from load to fulcrum
4
Q
Calculate Gear ratio
A
No. Teeth on the driven gear / No. teeth on the driver gear
5
Q
Input needed to lift something using pulleys
A
The weight of the load / Number of Pulleys
6
Q
Velocity ratio
A
Diameter of driven pulley / diameter of driver pulley
