Question

spectify two differences between internal and external forces

Answer 1

Answer:

internal forces take place inside the earth crust while external forces are done by water,air etc.. internal forces are done when the rock plates move inside earth or show movement external forces are done when there is pressure of water, air etc.. mostly Mountains are made because of internal forces

Explanation:

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Answer 2

internal forces take place inside the earth crust while external forces are done by water ,air etc..

internal forces are done when the rock plates move inside earth or show movement external forces are done when there is pressure of water, air etc..

mostly Mountains are made because of internal forces..

and mostly plains are made due to external forces..

or you can say

Internal forces are the forces acting amongst the particles of the system.

For example , in an atom , the intermolecular forces are the internal forces.External forces are the forces acting in the system from the sources that is outside the system. For example , consider another atom which has bonded with the given atom, this chemical bond is an external system.........