Force and Pressure
作者：ONG RUI YU GRACIA .
1. Forces change the direction of a moving object
2. Pressure = Force / Area
3. SI Unit of force is newton (N)
4. A force is a push or pull
5. Pressure is the force acting per unit area
6. SI Unit for Pressure is Pascal (Pa)
7. Forces can change the speed of a moving object.
8. Forces can change the size or shape of an object
9. Forces start an object moving or stop a moving object
