What is a system? - A group of parts that function together to perform a specific task., How can systems be categorized or classified? - Physical Systems (Body, Mechanical, Optical, Electrical, Combination) Social Systems (Healthcare, Education, Clan System), What is meant by a subsystem? - Smaller systems within a system that help the system perform the task for which it was designed., What is a system component? - A specific part of a system or subsystem., What is meant by the purpose of a system? - The reason why a system was created., What is the difference between inputs and outputs of a system? - All of the things that go into a system to make it work, vs all of the tasks or services that a system performs., What is the scientific definition of force? - A push or pull., What is the scientific definition of work? - The result when a force moves an object a certain distance., What is the scientific definition of efficiency? - A comparison of the useful work that a system produces to the work or energy that was put into the system., What is the scientific definition of energy? - The ability to apply a force to move an object a distance. (The ability to do work.), What is the formulas for work?  - W = F x d, What is the formulas for efficiency? - ME = F x d (Output)/F x d (Input) x 100, What are the six simple machines? - Inclined Plane, Lever, Wheel and Axle, Pulley, Wedge, Screw, What do simple machines provide us with? - A device, composed of only one or two parts, requires a single force, and makes work easier., If an object was moved 0 m, what can we say about the work done to the object? - No work was done if no distance was achieved.,

Systems Mid-Unit Review

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