Any
A group of parts that function together to perform a task
What is a system
Helps the system perform a task for what it is designed.
What is a subsystem
Wheels have a forward motion allowing the bike to move
What is the output of somebody riding a bike?
Another name for device
What is a Simple Machine?
A group of physical parts that work together to perform a function, A Can Opener
What is a physical system? Give an example
Engine, Steering wheels and Wheels
Give an example of 3 subsystems you find in a car
Inclined Plane, Screw, Wheel and Axle, Wedge, Pulley and Lever
Name the 6 basic simple machines
The unintended or undesired outputs of a system, When you click an app on your phone but it doesn't open.
What are Side Effects of a system? Give an example.
A group of natural physical parts that work together to perform a function, the solar system.
What is a natural physical system? Give an example
The force, energy or raw materials you put into a system.
What is the input of a system?
Rotational, Electrical, Tensile, Gravitational, Mechanical, Compressive, Magnetic and Frictional
What are the 8 different types of forces?
9.8 Newton
What is the amount of force for gravity on Earth?
A group of people, or other organisms, joining together to perform tasks & establish relationships
What is a social system?
The task or service a system performs
What is the output of a system?
Newton, Named after Sir Isaac Newton
What unit is used to measure force?
The force that prevents surfaces at rest from sliding against one another
The force that acts against the movement and causes the book to slow down and stop.
What is the difference between sliding and static friction?
Natural: Bee/Ant colony
Handmade: Healthcare/Education
Give an example of a Natural Social System and Handmade Social System
Using force from your leg / foot to push the pedals
What is the input of someone riding a bike
A force that results when two surfaces are rubbed together.
What is friction?
Product used to reduce friction
What is the function of using lubricant between two surfaces