Final answer:
Effective guidance systems rely on a deep understanding of physics, including the properties and behavior of materials and the application of equations to calculate movement and positioning.
Step-by-step explanation:
The question pertains to properties that help guidance systems work effectively. In the realm of Physics, knowledge of materials and circuit layouts is crucial for engineers who build modern devices, such as smartphones. Advanced technology like a GPS system relies on physics principles to calculate distances, speeds, and travel time. These depend on a firm understanding of the relationships defined by physics equations, which inform the design and function of such guidance systems.