If you were designing a security system that uses light to detect an intruder, why would it be important to know about the different media and materials that would be parts of the system?

Formulating a hypothesis: part i since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of " because when writing your hypothesis