Forces
by Dpto Física y Química IES Antonio Gala
1. Gravitational Forces
1.1. Weight: W=mg
1.2. Attractive forces
1.3. Grouping and movement of celestial bodies
2. Measurement
2.1. Newtonmeter
2.1.1. Units to measure force in SI units = Newtons (N)
2.2. Vectors
2.2.1. direction
2.2.2. sense
2.2.3. intensity (module)
2.2.4. application point
3. Forces in Nature
3.1. Frictional forces
4. Pressure
4.1. Electrical forces
4.1.1. Attractive
5. Repulsive
6. Repulsive
7. Alteration of state of movement
8. Effects
8.1. Changes in shape
8.1.1. Magnetic forces
8.1.1.1. Attractive