Topics Included
Force
Definition of force
Force as a vector
Unit of force: Newton (N)
Balanced & Unbalanced Forces
Balanced forces
Unbalanced forces
How unbalanced forces affect motion
Types of Forces
Contact forces
Friction
Collision force
Muscular force
Field forces
Gravitational force
Magnetic force
Electrostatic force
System & External World
Object of interest/system
External world
Agents causing forces
Free-Body Diagrams (FBDs)
Definition and purpose
Representing objects with dots
Drawing FBD
Force Diagrams
Showing force size and direction
Using Newtons to label forces
Examples involving gravity, normal force, applied force, and tension
Net Force
Adding forces in the same direction
Subtracting forces in opposite directions
Calculating net force
Force & Acceleration
Relationship between force and acceleration
Effect of increasing mass on acceleration
Practice & Assessment
Free-body diagram practice
Net force calculations
Real-life force examples
Quizzes and answer key
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