All About Pulleys
Charlie All About Pulleys
Learn about pulleys and test them
Explain how a pulley works and provide an example.
Describe the role of a pulley in a simple machine.
Explain how a pulley can change the direction of a force.
Explain the concept of mechanical advantage in relation to pulleys.
Describe the parts of a pulley and their functions.
What is a pulley?
A small wheel with a groove around it
A type of lever
A device used to measure weight
A tool used in woodworking
What is the purpose of a pulley?
To lift heavy objects
To measure weight
To cut wood
To measure distance
Which type of pulley changes the direction of the force?
Fixed pulley
Movable pulley
Compound pulley
Block and tackle
How does a pulley make it easier to lift a heavy object?
By increasing the weight of the object
By decreasing the weight of the object
By changing the direction of the force
By measuring the weight of the object
Which of the following is an example of a movable pulley?
Flagpole pulley
Craning pulley
Elevator pulley
Bicycle pulley
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