Forces Fields: Forces have a field (area around the source) where the force acts.
- Nuclear Forces: Bind two nucleons (protons and neutrons) together in the nucleus.
- Gravitational Forces: Force of attraction between any two objects.
- Magnetic Forces: Force of attraction or repulsion between magnets.
- Electrical Forces: Force of attraction or repulsion between electrical charges.
Strength of Force Fields:
- Stronger the field = stronger the force (for gravity, more mass = stronger field)
- Closer to the sources = stronger force
- Further from the source = weaker force
Nuclear Forces