Force
by Lawrence Chan
![Mind Map: Force](https://www.mindmeister.com/image/xlarge/89164358/mind-map-force.png)
1. Pull
1.1. or
1.1.1. Push
2. Effects on an object
3. include
3.1. Frictional force
3.1.1. New node
3.2. Elastic spring force
3.2.1. New node
3.3. Gravitional force
3.3.1. Definition:
3.3.1.1. How do we measure the force of gravity?
3.3.1.1.1. Weight
3.3.1.1.2. Mass
3.4. Magnetic force
3.4.1. New node