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CAEC Science
Physical Science
24. Fundamental physics - Forces
24.11 Work and Force, Mechanical advantage
Simple Machines: Work, Force, and Mechanical Advantage
You will discover how simple machines use force and mechanical advantage to make lifting, pushing, and moving heavy objects much easier in everyday life.
What You'll Learn
You will learn that work means moving objects using force.
You will discover how mechanical advantage reduces your effort force.
You will explore all six types of simple machines with examples.
You will understand trade-offs like less force but more distance traveled.
What You'll Practice
1
You will identify simple machines like levers, ramps, and pulleys.
2
You will match vocabulary terms like fulcrum, load, and effort.
3
You will explain how mechanical advantage makes work feel easier.
Why This Matters
Understanding work, force, and mechanical advantage helps you see how simple machines make everyday tasks easier and builds your foundation for all future science learning.
This Unit Includes
1 Video lesson
Practice exercises
Learning resources
Skills
Simple Machines
Mechanical Advantage
Force
Lever
Inclined Plane
TEST-PREP Curriculum Aligned