Question

specify two difference between internal and external forces

Answer 1

Internal forces are the forces that emanate from within a system. The system must be defined by you/problem. External forces are theforces that emanate from outside the system. ... Action or reaction force has no difference.

Answer 2

❁ΔŇŞŴ€Ř❁

◆ Internal forces of the earth:

1. Act from within the earth towards the surface.
2. Eg. Volcanic eruptions and earthquakes.

◆ External forces of the earth:

1. Act on the surface of the earth.
2. Eg. Running water and moving ice.