click below
click below
Normal Size Small Size show me how
ASVAB
| Question | Answer |
|---|---|
| torque | a measure of the force that can cause an object to rotate about an axis. |
| first class lever | the fulcrum is between input and output |
| second class lever | the load is between the fulcrum and effort |
| third class lever | the effort is between the fulcrum and the load |
| fourth class lever | it does not exist |
| block and tackle system | has fixed and movable parts |
| effort = | load/2 |
| rack and pinion gear | changes rotational motion into linear motion |