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Vocabulary List
1. Fixed Pulley
2. Movable Pulley
3. Block and Tackle
Pulleys
Fixed
Movable
Block and
Tackle
Fixed Pulley
• Changes the
_________ of
input force
• Pulley does
______
move
Movable Pulley
• ________ the
input force
• _____ moves!
Block and Tackle
• Combination of
a Fixed and
_______ Pulley
• _______ the
input force
- Simple Machines
Pulley
• A pulley is a simple machine made of a
grooved wheel with a rope or cable
wrapped around it.
Mechanical Advantage
• Number of Sections
(more pulleys=more
sections of rope)
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