Force
A push or a pull on an object. Forces have size and direction, and they are what changes motion.
Depth 1 · Foundation
You know that a force is a push or a pull, and that a force can start a thing moving, stop it, turn it or change its shape.
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- 1
Foundation
You know that a force is a push or a pull, and that a force can start a thing moving, stop it, turn it or change its shape.
- 2
Deeper
You can tell a force from what it acts on, and say what happens when equal forces push opposite ways.
Master depth 1 first
Where it fits
Nothing — you can start here.
Makes these deeper
Once you know Force, come back to these — they'll mean more.