Question

Write about internal forces

Answer 1

Internal forces are the forces exchanged by the objects in the system. To determine what part should be considered an internal mechanical system should be defined.

Hope It Helps.......❤☺❣❣

Answer 2

Hello freind...
Here is your answer....

The internal forces are forces which occur in construction due to the external forces applied to it.

For example....

Let us say, our system is earth-sun system.you see we have defined system first.N ow,the forces of Earth on sun,and the force of sun on Earth (mutual process of gravitation,say) are the internal forces.

Hope it helps you....