Forces and Motion

Big Ideas: More info...

Objects interact with each other (by contact or at a distance) - giving rise to pairs of forces.
A force acting on an object causes its velocity to change; without a net force, its velocity is constant.

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Episode 202: Forces in equilibrium

In this episode, students will learn about the conditions for static equilibrium (excluding moments of forces).

Lesson 16-19

Many students will recall the principle of moments from earlier work. The application of moments to situations beyond the...

Lesson 16-19