Mechanical Revision

2. – A mechanical device used to store rotational energy and regulate speed.
6. – A device that stores chemical energy and converts it into electrical energy.
8. – A force that causes rotation around an axis.
10. – The electrical potential difference between two points in a circuit.
12. circuit – A circuit in which electrical components are connected end to end so that current flows through each one sequentially.
15. ratio – The ratio of the rotational speeds of two interlocking gears.
16. – Information returned to a system about its output to maintain or adjust performance.
18. circuit – A circuit where components are connected across common points, allowing multiple paths for the current.
20. – A device that detects and responds to physical input from the environment.
22. – The resources or data that are fed into a system for processing.
23. system – A system designed to regulate the behavior or output of other systems.
24. – The ability to do work, often transformed in systems.
25. energy – Energy that a body possesses due to its motion.
26. – A device that converts electrical or fluid energy into motion or mechanical work.
28. energy – Energy stored within a system or object due to its position or condition.

1. – A group of components working together to perform a task.
3. – A device used to store electrical energy temporarily.
4. – A component that resists the flow of electrical current.
5. – The opposition to the flow of electric current in a circuit.
7. – The rate at which energy is transferred or converted.
9. – The ratio of useful output energy to input energy.
11. – A semiconductor device used to amplify or switch electronic signals.
13. system – A system involving the flow of electrical energy through circuits.
14. system – A system that uses mechanical power and forces to perform work.
17. – The application of scientific and mathematical principles to design and build systems.
19. – The flow of electrical charge through a conductor.
21. – The result produced by a system after processing inputs.
27. – A device or component that consumes electrical energy in a circuit.
29. Law – The relationship between voltage, current, and resistance in an electrical circuit (V = IR).