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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Force arrows

By now you'll have noticed that we use arrows to represent forces. These force arrows (or force vectors as they are referred...

Physics Narrative 5-11 11-14

The image shows a situation familiar to most teachers. Think how this will look when seen through forces spectacles. Focus on...

Physics Narrative 11-14