Pressure and Force

1. Force

1.1. What is Force?

1.1.1. Force is a push or pull

1.2. How to measure force

1.2.1. You take the mass times acceleration

1.3. Important forces

1.3.1. Frictional force

1.3.2. Magnetic force

1.3.3. Gravitational force

2. Pressure

2.1. What is pressure?

2.1.1. Presssure is the force per unit area applied on an object

2.2. How to calculate pressure?

2.2.1. You take the force divided by the area.