Question

what is mean by a pair of force ? formula for the moment of a pair of force write
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Answer 1

According to Newton's third law, for every action force is there equal (in size) and opposite (in direction) reaction force. Forces always come in pairs known as action reaction force pairs.

Answer 2

It is when a force is applied to an object, the thing responds

• Newton's third rule of motion gives the term force pairs.
• An action/reaction pair of force is made up of the considerable force that is applied to an item and the force that the object returns.
• They always come in a pair. It is made up of these two forces acting on two distinct objects.
• The formula for the same is -  | | = FL.