Forces and Simple Machines · Physical Science
The Power of Pulleys and Levers
Analyzing how simple machines redirect force and provide mechanical advantage.
Key Questions
- 1How does changing the position of a fulcrum affect the effort needed to lift a load?
- 2What would happen to modern construction if we did not have access to pulleys?
- 3How do we measure the trade off between distance and force?
Ontario Curriculum Expectations
ON: Structures and Mechanisms - Grade 5
Grade: Grade 5
Subject: Science
Unit: Forces and Simple Machines
Period: Physical Science
Suggested Methodologies
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