Question

what muscular force? and what is mechanical force

Answer 1

The force that is exerted by the muscles of our body is known as muscular force.
For ex : Lifting a heavy box from the floor

Mechanical forces are those forces which involve contact with the other object( on which the force is applied)
ex:Applying force on door to open it

Answer 2

The force cause by acting of muscles in our body when it is contact with each other is called muscular force .
Mechanical force is an energy that requires a medium for it to travel .
hope this will help you mate