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Questions and Answers
Which of the following is an example of a lever of first order?
What is a pulley?
Which of the following is not an example of a wedge?
What is the difference between simple and complex machines?
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What is a fulcrum in a lever?
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Study Notes
Simple Machines
- A lever of first order is a type of lever where the effort is applied between the fulcrum and the load.
Pulleys
- A pulley is a type of wheel with a grooved rim that changes the direction of a force or motion.
Wedges
- A wedge is not an example of a machine that uses a single rigid bar to pivot around a fixed point.
Simple vs Complex Machines
- Simple machines are basic components that make work easier, such as levers, pulleys, wedges, screws, and inclined planes.
- Complex machines are composed of two or more simple machines.
Levers
- A fulcrum in a lever is the pivot point or point of support where the lever rotates or moves.
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Description
Test your knowledge of simple machines and levers with this quiz. Identify different types of levers, recognize examples of simple machines, and understand the basic definitions of levers and machines.
