Question

2. Distinguish between internal and external
forces.
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Answer 1

Internal forces are exchanged by the objects in the system .
External forces are forces caused by external agents.

Answer 2

Hey! Hope i could help

• internal forces are those which act of the surface of the earth causing a change in the nature and shape of a landform. For example, wind and water are the external forces which cause weathering and denudation of land.
• Internal forces act under the earth’s surface and result in the change of landforms. Examples- movement of tectonic plates and earthquake
• External forces are forces caused by external agent outside of the system.
• external forces include the applied force, normal force, tension force, friction force, and air resistance force